641477355

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{857}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 1037836800

約数和(自身を除く): 396359445

約数列:

[1, 3, 5, 15, 139, 359, 417, 695, 857, 1077, 1795, 2085, 2571, 4285, 5385, 12855, 49901, 119123, 149703, 249505, 307663, 357369, 595615, 748515, 922989, 1538315, 1786845, 4614945, 42765157, 128295471, 213825785, 641477355]

約数ペア:

[(1, 641477355), (3, 213825785), (5, 128295471), (15, 42765157), (139, 4614945), (359, 1786845), (417, 1538315), (695, 922989), (857, 748515), (1077, 595615), (1795, 357369), (2085, 307663), (2571, 249505), (4285, 149703), (5385, 119123), (12855, 49901)]