72415475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 36

約数和(自身を含む): 101524752

約数和(自身を除く): 29109277

約数列:

[1, 5, 11, 25, 37, 55, 121, 185, 275, 407, 605, 647, 925, 2035, 3025, 3235, 4477, 7117, 10175, 16175, 22385, 23939, 35585, 78287, 111925, 119695, 177925, 263329, 391435, 598475, 1316645, 1957175, 2896619, 6583225, 14483095, 72415475]

約数ペア:

[(1, 72415475), (5, 14483095), (11, 6583225), (25, 2896619), (37, 1957175), (55, 1316645), (121, 598475), (185, 391435), (275, 263329), (407, 177925), (605, 119695), (647, 111925), (925, 78287), (2035, 35585), (3025, 23939), (3235, 22385), (4477, 16175), (7117, 10175)]