10981125

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 20344896

約数和(自身を除く): 9363771

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 227, 375, 387, 645, 681, 1075, 1125, 1135, 1935, 2043, 3225, 3405, 5375, 5675, 9675, 9761, 10215, 16125, 17025, 28375, 29283, 48375, 48805, 51075, 85125, 87849, 146415, 244025, 255375, 439245, 732075, 1220125, 2196225, 3660375, 10981125]

約数ペア:

[(1, 10981125), (3, 3660375), (5, 2196225), (9, 1220125), (15, 732075), (25, 439245), (43, 255375), (45, 244025), (75, 146415), (125, 87849), (129, 85125), (215, 51075), (225, 48805), (227, 48375), (375, 29283), (387, 28375), (645, 17025), (681, 16125), (1075, 10215), (1125, 9761), (1135, 9675), (1935, 5675), (2043, 5375), (3225, 3405)]