235638475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1151}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 308551680

約数和(自身を除く): 72913205

約数列:

[1, 5, 19, 25, 95, 431, 475, 1151, 2155, 5755, 8189, 10775, 21869, 28775, 40945, 109345, 204725, 496081, 546725, 2480405, 9425539, 12402025, 47127695, 235638475]

約数ペア:

[(1, 235638475), (5, 47127695), (19, 12402025), (25, 9425539), (95, 2480405), (431, 546725), (475, 496081), (1151, 204725), (2155, 109345), (5755, 40945), (8189, 28775), (10775, 21869)]