71420254425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{19211}}^1$

素因数の和:19312

約数の個数: 144

約数和(自身を含む): 145681675776

約数和(自身を除く): 74261421351

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 41, 45, 65, 75, 93, 117, 123, 155, 195, 205, 225, 279, 325, 369, 403, 465, 533, 585, 615, 775, 975, 1025, 1209, 1271, 1395, 1599, 1845, 2015, 2325, 2665, 2925, 3075, 3627, 3813, 4797, 6045, 6355, 6975, 7995, 9225, 10075, 11439, 13325, 16523, 18135, 19065, 19211, 23985, 30225, 31775, 39975, 49569, 57195, 57633, 82615, 90675, 95325, 96055, 119925, 148707, 172899, 247845, 249743, 285975, 288165, 413075, 480275, 595541, 743535, 749229, 787651, 864495, 1239225, 1248715, 1440825, 1786623, 2247687, 2362953, 2977705, 3717675, 3746145, 3938255, 4322475, 5359869, 6243575, 7088859, 7742033, 8933115, 10239463, 11238435, 11814765, 14888525, 18730725, 19691275, 23226099, 24417181, 26799345, 30718389, 35444295, 38710165, 44665575, 51197315, 56192175, 59073825, 69678297, 73251543, 92155167, 116130495, 122085905, 133996725, 153591945, 177221475, 193550825, 219754629, 255986575, 317423353, 348391485, 366257715, 460775835, 580652475, 610429525, 767959725, 952270059, 1098773145, 1587116765, 1741957425, 1831288575, 2303879175, 2856810177, 4761350295, 5493865725, 7935583825, 14284050885, 23806751475, 71420254425]

約数ペア:

[(1, 71420254425), (3, 23806751475), (5, 14284050885), (9, 7935583825), (13, 5493865725), (15, 4761350295), (25, 2856810177), (31, 2303879175), (39, 1831288575), (41, 1741957425), (45, 1587116765), (65, 1098773145), (75, 952270059), (93, 767959725), (117, 610429525), (123, 580652475), (155, 460775835), (195, 366257715), (205, 348391485), (225, 317423353), (279, 255986575), (325, 219754629), (369, 193550825), (403, 177221475), (465, 153591945), (533, 133996725), (585, 122085905), (615, 116130495), (775, 92155167), (975, 73251543), (1025, 69678297), (1209, 59073825), (1271, 56192175), (1395, 51197315), (1599, 44665575), (1845, 38710165), (2015, 35444295), (2325, 30718389), (2665, 26799345), (2925, 24417181), (3075, 23226099), (3627, 19691275), (3813, 18730725), (4797, 14888525), (6045, 11814765), (6355, 11238435), (6975, 10239463), (7995, 8933115), (9225, 7742033), (10075, 7088859), (11439, 6243575), (13325, 5359869), (16523, 4322475), (18135, 3938255), (19065, 3746145), (19211, 3717675), (23985, 2977705), (30225, 2362953), (31775, 2247687), (39975, 1786623), (49569, 1440825), (57195, 1248715), (57633, 1239225), (82615, 864495), (90675, 787651), (95325, 749229), (96055, 743535), (119925, 595541), (148707, 480275), (172899, 413075), (247845, 288165), (249743, 285975)]