7215375

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 12220416

約数和(自身を除く): 5005041

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 271, 355, 375, 813, 1065, 1355, 1775, 4065, 5325, 6775, 8875, 19241, 20325, 26625, 33875, 57723, 96205, 101625, 288615, 481025, 1443075, 2405125, 7215375]

約数ペア:

[(1, 7215375), (3, 2405125), (5, 1443075), (15, 481025), (25, 288615), (71, 101625), (75, 96205), (125, 57723), (213, 33875), (271, 26625), (355, 20325), (375, 19241), (813, 8875), (1065, 6775), (1355, 5325), (1775, 4065)]