73915225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2551}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 98098880

約数和(自身を除く): 24183655

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 1159, 1525, 2551, 5795, 12755, 28975, 48469, 63775, 155611, 242345, 778055, 1211725, 2956609, 3890275, 14783045, 73915225]

約数ペア:

[(1, 73915225), (5, 14783045), (19, 3890275), (25, 2956609), (61, 1211725), (95, 778055), (305, 242345), (475, 155611), (1159, 63775), (1525, 48469), (2551, 28975), (5795, 12755)]