64722075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4172

約数の個数: 48

約数和(自身を含む): 122908800

約数和(自身を除く): 58186725

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 4129, 5225, 12387, 15675, 20645, 45419, 61935, 78451, 103225, 136257, 227095, 235353, 309675, 392255, 681285, 862961, 1135475, 1176765, 1961275, 2588883, 3406425, 4314805, 5883825, 12944415, 21574025, 64722075]

約数ペア:

[(1, 64722075), (3, 21574025), (5, 12944415), (11, 5883825), (15, 4314805), (19, 3406425), (25, 2588883), (33, 1961275), (55, 1176765), (57, 1135475), (75, 862961), (95, 681285), (165, 392255), (209, 309675), (275, 235353), (285, 227095), (475, 136257), (627, 103225), (825, 78451), (1045, 61935), (1425, 45419), (3135, 20645), (4129, 15675), (5225, 12387)]