87907425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{68947}}^1$

素因数の和:68977

約数の個数: 24

約数和(自身を含む): 153891936

約数和(自身を除く): 65984511

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 68947, 206841, 344735, 1034205, 1172099, 1723675, 3516297, 5171025, 5860495, 17581485, 29302475, 87907425]

約数ペア:

[(1, 87907425), (3, 29302475), (5, 17581485), (15, 5860495), (17, 5171025), (25, 3516297), (51, 1723675), (75, 1172099), (85, 1034205), (255, 344735), (425, 206841), (1275, 68947)]