39139175

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 50086080

約数和(自身を除く): 10946905

約数列:

[1, 5, 25, 53, 109, 265, 271, 545, 1325, 1355, 2725, 5777, 6775, 14363, 28885, 29539, 71815, 144425, 147695, 359075, 738475, 1565567, 7827835, 39139175]

約数ペア:

[(1, 39139175), (5, 7827835), (25, 1565567), (53, 738475), (109, 359075), (265, 147695), (271, 144425), (545, 71815), (1325, 29539), (1355, 28885), (2725, 14363), (5777, 6775)]