201475425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{62473}}^1$

素因数の和:62529

約数の個数: 24

約数和(自身を含む): 340858144

約数和(自身を除く): 139382719

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 62473, 187419, 312365, 937095, 1561825, 2686339, 4685475, 8059017, 13431695, 40295085, 67158475, 201475425]

約数ペア:

[(1, 201475425), (3, 67158475), (5, 40295085), (15, 13431695), (25, 8059017), (43, 4685475), (75, 2686339), (129, 1561825), (215, 937095), (645, 312365), (1075, 187419), (3225, 62473)]