401075645

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{5237}}^1$

素因数の和:5329

約数の個数: 24

約数和(自身を含む): 521013384

約数和(自身を除く): 119937739

約数列:

[1, 5, 17, 53, 85, 265, 289, 901, 1445, 4505, 5237, 15317, 26185, 76585, 89029, 277561, 445145, 1387805, 1513493, 4718537, 7567465, 23592685, 80215129, 401075645]

約数ペア:

[(1, 401075645), (5, 80215129), (17, 23592685), (53, 7567465), (85, 4718537), (265, 1513493), (289, 1387805), (901, 445145), (1445, 277561), (4505, 89029), (5237, 76585), (15317, 26185)]