156919281545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1\times {\mathrm{71023}}^1$

素因数の和:72849

約数の個数: 32

約数和(自身を含む): 213583372800

約数和(自身を除く): 56664091255

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 1789, 8945, 23257, 33991, 71023, 116285, 169955, 355115, 441883, 923299, 1349437, 2209415, 4616495, 6747185, 17542681, 87713405, 127060147, 635300735, 1651781911, 2414142793, 8258909555, 12070713965, 31383856309, 156919281545]

約数ペア:

[(1, 156919281545), (5, 31383856309), (13, 12070713965), (19, 8258909555), (65, 2414142793), (95, 1651781911), (247, 635300735), (1235, 127060147), (1789, 87713405), (8945, 17542681), (23257, 6747185), (33991, 4616495), (71023, 2209415), (116285, 1349437), (169955, 923299), (355115, 441883)]