156939432845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1\times {\mathrm{85223}}^1$

素因数の和:85973

約数の個数: 32

約数和(自身を含む): 208063828224

約数和(自身を除く): 51124395379

約数列:

[1, 5, 13, 41, 65, 205, 533, 691, 2665, 3455, 8983, 28331, 44915, 85223, 141655, 368303, 426115, 1107899, 1841515, 3494143, 5539495, 17470715, 45423859, 58889093, 227119295, 294445465, 765558209, 2414452813, 3827791045, 12072264065, 31387886569, 156939432845]

約数ペア:

[(1, 156939432845), (5, 31387886569), (13, 12072264065), (41, 3827791045), (65, 2414452813), (205, 765558209), (533, 294445465), (691, 227119295), (2665, 58889093), (3455, 45423859), (8983, 17470715), (28331, 5539495), (44915, 3494143), (85223, 1841515), (141655, 1107899), (368303, 426115)]