100109575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{503}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 131241600

約数和(自身を除く): 31132025

約数列:

[1, 5, 19, 25, 95, 419, 475, 503, 2095, 2515, 7961, 9557, 10475, 12575, 39805, 47785, 199025, 210757, 238925, 1053785, 4004383, 5268925, 20021915, 100109575]

約数ペア:

[(1, 100109575), (5, 20021915), (19, 5268925), (25, 4004383), (95, 1053785), (419, 238925), (475, 210757), (503, 199025), (2095, 47785), (2515, 39805), (7961, 12575), (9557, 10475)]