3487875

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 5930496

約数和(自身を除く): 2442621

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 131, 213, 355, 375, 393, 655, 1065, 1775, 1965, 3275, 5325, 8875, 9301, 9825, 16375, 26625, 27903, 46505, 49125, 139515, 232525, 697575, 1162625, 3487875]

約数ペア:

[(1, 3487875), (3, 1162625), (5, 697575), (15, 232525), (25, 139515), (71, 49125), (75, 46505), (125, 27903), (131, 26625), (213, 16375), (355, 9825), (375, 9301), (393, 8875), (655, 5325), (1065, 3275), (1775, 1965)]