871997475

素因数分解:

$3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{48647}}^1$

素因数の和:48899

約数の個数: 24

約数和(自身を含む): 1447764480

約数和(自身を除く): 575767005

約数列:

[1, 3, 5, 15, 25, 75, 239, 717, 1195, 3585, 5975, 17925, 48647, 145941, 243235, 729705, 1216175, 3648525, 11626633, 34879899, 58133165, 174399495, 290665825, 871997475]

約数ペア:

[(1, 871997475), (3, 290665825), (5, 174399495), (15, 58133165), (25, 34879899), (75, 11626633), (239, 3648525), (717, 1216175), (1195, 729705), (3585, 243235), (5975, 145941), (17925, 48647)]