70807945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 94590720

約数和(自身を除く): 23782775

約数列:

[1, 5, 13, 65, 67, 71, 229, 335, 355, 871, 923, 1145, 2977, 4355, 4615, 4757, 14885, 15343, 16259, 23785, 61841, 76715, 81295, 199459, 211367, 309205, 997295, 1056835, 1089353, 5446765, 14161589, 70807945]

約数ペア:

[(1, 70807945), (5, 14161589), (13, 5446765), (65, 1089353), (67, 1056835), (71, 997295), (229, 309205), (335, 211367), (355, 199459), (871, 81295), (923, 76715), (1145, 61841), (2977, 23785), (4355, 16259), (4615, 15343), (4757, 14885)]