8216217575

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{24979}}^1$

素因数の和:25271

約数の個数: 24

約数和(自身を含む): 10407667200

約数和(自身を除く): 2191449625

約数列:

[1, 5, 25, 59, 223, 295, 1115, 1475, 5575, 13157, 24979, 65785, 124895, 328925, 624475, 1473761, 5570317, 7368805, 27851585, 36844025, 139257925, 328648703, 1643243515, 8216217575]

約数ペア:

[(1, 8216217575), (5, 1643243515), (25, 328648703), (59, 139257925), (223, 36844025), (295, 27851585), (1115, 7368805), (1475, 5570317), (5575, 1473761), (13157, 624475), (24979, 328925), (65785, 124895)]