672741559725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{86371}}^1$

素因数の和:86591

約数の個数: 96

約数和(自身を含む): 1214528515200

約数和(自身を除く): 541786955475

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 149, 205, 255, 425, 447, 615, 697, 745, 1025, 1275, 2091, 2235, 2533, 3075, 3485, 3725, 6109, 7599, 10455, 11175, 12665, 17425, 18327, 30545, 37995, 52275, 63325, 86371, 91635, 103853, 152725, 189975, 259113, 311559, 431855, 458175, 519265, 1295565, 1468307, 1557795, 2159275, 2596325, 3541211, 4404921, 6477825, 7341535, 7788975, 10623633, 12869279, 17706055, 22024605, 36707675, 38607837, 53118165, 60200587, 64346395, 88530275, 110123025, 180601761, 193039185, 218777743, 265590825, 301002935, 321731975, 527640439, 656333229, 903008805, 965195925, 1093888715, 1505014675, 1582921317, 2638202195, 3281666145, 4515044025, 5469443575, 7914606585, 8969887463, 13191010975, 16408330725, 26909662389, 39573032925, 44849437315, 134548311945, 224247186575, 672741559725]

約数ペア:

[(1, 672741559725), (3, 224247186575), (5, 134548311945), (15, 44849437315), (17, 39573032925), (25, 26909662389), (41, 16408330725), (51, 13191010975), (75, 8969887463), (85, 7914606585), (123, 5469443575), (149, 4515044025), (205, 3281666145), (255, 2638202195), (425, 1582921317), (447, 1505014675), (615, 1093888715), (697, 965195925), (745, 903008805), (1025, 656333229), (1275, 527640439), (2091, 321731975), (2235, 301002935), (2533, 265590825), (3075, 218777743), (3485, 193039185), (3725, 180601761), (6109, 110123025), (7599, 88530275), (10455, 64346395), (11175, 60200587), (12665, 53118165), (17425, 38607837), (18327, 36707675), (30545, 22024605), (37995, 17706055), (52275, 12869279), (63325, 10623633), (86371, 7788975), (91635, 7341535), (103853, 6477825), (152725, 4404921), (189975, 3541211), (259113, 2596325), (311559, 2159275), (431855, 1557795), (458175, 1468307), (519265, 1295565)]