7189325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 10478496

約数和(自身を除く): 3289171

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 2011, 3575, 10055, 22121, 26143, 50275, 110605, 130715, 287573, 553025, 653575, 1437865, 7189325]

約数ペア:

[(1, 7189325), (5, 1437865), (11, 653575), (13, 553025), (25, 287573), (55, 130715), (65, 110605), (143, 50275), (275, 26143), (325, 22121), (715, 10055), (2011, 3575)]