21635325

素因数分解:

$3^2\times 5^2\times {\mathrm{96157}}^1$

素因数の和:96173

約数の個数: 18

約数和(自身を含む): 38751674

約数和(自身を除く): 17116349

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 96157, 288471, 480785, 865413, 1442355, 2403925, 4327065, 7211775, 21635325]

約数ペア:

[(1, 21635325), (3, 7211775), (5, 4327065), (9, 2403925), (15, 1442355), (25, 865413), (45, 480785), (75, 288471), (225, 96157)]