151908525

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 290933760

約数和(自身を除く): 139025235

約数列:

[1, 3, 5, 9, 15, 25, 29, 31, 45, 75, 87, 93, 145, 155, 225, 261, 279, 435, 465, 725, 751, 775, 899, 1305, 1395, 2175, 2253, 2325, 2697, 3755, 4495, 6525, 6759, 6975, 8091, 11265, 13485, 18775, 21779, 22475, 23281, 33795, 40455, 56325, 65337, 67425, 69843, 108895, 116405, 168975, 196011, 202275, 209529, 326685, 349215, 544475, 582025, 675149, 980055, 1047645, 1633425, 1746075, 2025447, 3375745, 4900275, 5238225, 6076341, 10127235, 16878725, 30381705, 50636175, 151908525]

約数ペア:

[(1, 151908525), (3, 50636175), (5, 30381705), (9, 16878725), (15, 10127235), (25, 6076341), (29, 5238225), (31, 4900275), (45, 3375745), (75, 2025447), (87, 1746075), (93, 1633425), (145, 1047645), (155, 980055), (225, 675149), (261, 582025), (279, 544475), (435, 349215), (465, 326685), (725, 209529), (751, 202275), (775, 196011), (899, 168975), (1305, 116405), (1395, 108895), (2175, 69843), (2253, 67425), (2325, 65337), (2697, 56325), (3755, 40455), (4495, 33795), (6525, 23281), (6759, 22475), (6975, 21779), (8091, 18775), (11265, 13485)]