210317281995

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{319687}}^1$

素因数の和:320475

約数の個数: 32

約数和(自身を含む): 342500935680

約数和(自身を除く): 132183653685

約数列:

[1, 3, 5, 15, 61, 183, 305, 719, 915, 2157, 3595, 10785, 43859, 131577, 219295, 319687, 657885, 959061, 1598435, 4795305, 19500907, 58502721, 97504535, 229854953, 292513605, 689564859, 1149274765, 3447824295, 14021152133, 42063456399, 70105760665, 210317281995]

約数ペア:

[(1, 210317281995), (3, 70105760665), (5, 42063456399), (15, 14021152133), (61, 3447824295), (183, 1149274765), (305, 689564859), (719, 292513605), (915, 229854953), (2157, 97504535), (3595, 58502721), (10785, 19500907), (43859, 4795305), (131577, 1598435), (219295, 959061), (319687, 657885)]