420111505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4801}}^1$

素因数の和:4897

約数の個数: 32

約数和(自身を含む): 578083968

約数和(自身を除く): 157972463

約数列:

[1, 5, 11, 37, 43, 55, 185, 215, 407, 473, 1591, 2035, 2365, 4801, 7955, 17501, 24005, 52811, 87505, 177637, 206443, 264055, 888185, 1032215, 1954007, 2270873, 7638391, 9770035, 11354365, 38191955, 84022301, 420111505]

約数ペア:

[(1, 420111505), (5, 84022301), (11, 38191955), (37, 11354365), (43, 9770035), (55, 7638391), (185, 2270873), (215, 1954007), (407, 1032215), (473, 888185), (1591, 264055), (2035, 206443), (2365, 177637), (4801, 87505), (7955, 52811), (17501, 24005)]