78572235

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2017}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 149073696

約数和(自身を除く): 70501461

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 735, 795, 1113, 1855, 2017, 2597, 5565, 6051, 7791, 10085, 12985, 14119, 30255, 38955, 42357, 70595, 98833, 106901, 211785, 296499, 320703, 494165, 534505, 748307, 1482495, 1603515, 2244921, 3741535, 5238149, 11224605, 15714447, 26190745, 78572235]

約数ペア:

[(1, 78572235), (3, 26190745), (5, 15714447), (7, 11224605), (15, 5238149), (21, 3741535), (35, 2244921), (49, 1603515), (53, 1482495), (105, 748307), (147, 534505), (159, 494165), (245, 320703), (265, 296499), (371, 211785), (735, 106901), (795, 98833), (1113, 70595), (1855, 42357), (2017, 38955), (2597, 30255), (5565, 14119), (6051, 12985), (7791, 10085)]