57910515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2267}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 100590336

約数和(自身を除く): 42679821

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 195, 393, 655, 1703, 1965, 2267, 5109, 6801, 8515, 11335, 25545, 29471, 34005, 88413, 147355, 296977, 442065, 890931, 1484885, 3860701, 4454655, 11582103, 19303505, 57910515]

約数ペア:

[(1, 57910515), (3, 19303505), (5, 11582103), (13, 4454655), (15, 3860701), (39, 1484885), (65, 890931), (131, 442065), (195, 296977), (393, 147355), (655, 88413), (1703, 34005), (1965, 29471), (2267, 25545), (5109, 11335), (6801, 8515)]