912820105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 1147150368

約数和(自身を除く): 234330263

約数列:

[1, 5, 41, 73, 181, 205, 337, 365, 905, 1685, 2993, 7421, 13213, 13817, 14965, 24601, 37105, 60997, 66065, 69085, 123005, 304985, 541733, 1008641, 2500877, 2708665, 4452781, 5043205, 12504385, 22263905, 182564021, 912820105]

約数ペア:

[(1, 912820105), (5, 182564021), (41, 22263905), (73, 12504385), (181, 5043205), (205, 4452781), (337, 2708665), (365, 2500877), (905, 1008641), (1685, 541733), (2993, 304985), (7421, 123005), (13213, 69085), (13817, 66065), (14965, 60997), (24601, 37105)]