680976595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4597}}^1$

素因数の和:4711

約数の個数: 32

約数和(自身を含む): 917687232

約数和(自身を除く): 236710637

約数列:

[1, 5, 13, 43, 53, 65, 215, 265, 559, 689, 2279, 2795, 3445, 4597, 11395, 22985, 29627, 59761, 148135, 197671, 243641, 298805, 988355, 1218205, 2569723, 3167333, 10476563, 12848615, 15836665, 52382815, 136195319, 680976595]

約数ペア:

[(1, 680976595), (5, 136195319), (13, 52382815), (43, 15836665), (53, 12848615), (65, 10476563), (215, 3167333), (265, 2569723), (559, 1218205), (689, 988355), (2279, 298805), (2795, 243641), (3445, 197671), (4597, 148135), (11395, 59761), (22985, 29627)]