88642775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{877}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 118888224

約数和(自身を除く): 30245449

約数列:

[1, 5, 13, 25, 65, 311, 325, 877, 1555, 4043, 4385, 7775, 11401, 20215, 21925, 57005, 101075, 272747, 285025, 1363735, 3545711, 6818675, 17728555, 88642775]

約数ペア:

[(1, 88642775), (5, 17728555), (13, 6818675), (25, 3545711), (65, 1363735), (311, 285025), (325, 272747), (877, 101075), (1555, 57005), (4043, 21925), (4385, 20215), (7775, 11401)]