87751395

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14029}}^1$

素因数の和:14179

約数の個数: 24

約数和(自身を含む): 153207600

約数和(自身を除く): 65456205

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 14029, 42087, 70145, 126261, 210435, 631305, 1950031, 5850093, 9750155, 17550279, 29250465, 87751395]

約数ペア:

[(1, 87751395), (3, 29250465), (5, 17550279), (9, 9750155), (15, 5850093), (45, 1950031), (139, 631305), (417, 210435), (695, 126261), (1251, 70145), (2085, 42087), (6255, 14029)]