15142125

素因数分解:

$3^1\times 5^3\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 25459200

約数和(自身を除く): 10317075

約数列:

[1, 3, 5, 15, 25, 75, 125, 149, 271, 375, 447, 745, 813, 1355, 2235, 3725, 4065, 6775, 11175, 18625, 20325, 33875, 40379, 55875, 101625, 121137, 201895, 605685, 1009475, 3028425, 5047375, 15142125]

約数ペア:

[(1, 15142125), (3, 5047375), (5, 3028425), (15, 1009475), (25, 605685), (75, 201895), (125, 121137), (149, 101625), (271, 55875), (375, 40379), (447, 33875), (745, 20325), (813, 18625), (1355, 11175), (2235, 6775), (3725, 4065)]