100638785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 134120448

約数和(自身を除く): 33481663

約数列:

[1, 5, 13, 53, 65, 131, 223, 265, 655, 689, 1115, 1703, 2899, 3445, 6943, 8515, 11819, 14495, 29213, 34715, 59095, 90259, 146065, 153647, 379769, 451295, 768235, 1548289, 1898845, 7741445, 20127757, 100638785]

約数ペア:

[(1, 100638785), (5, 20127757), (13, 7741445), (53, 1898845), (65, 1548289), (131, 768235), (223, 451295), (265, 379769), (655, 153647), (689, 146065), (1115, 90259), (1703, 59095), (2899, 34715), (3445, 29213), (6943, 14495), (8515, 11819)]