15081375

素因数分解:

$3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 25369344

約数和(自身を除く): 10287969

約数列:

[1, 3, 5, 15, 25, 75, 125, 131, 307, 375, 393, 655, 921, 1535, 1965, 3275, 4605, 7675, 9825, 16375, 23025, 38375, 40217, 49125, 115125, 120651, 201085, 603255, 1005425, 3016275, 5027125, 15081375]

約数ペア:

[(1, 15081375), (3, 5027125), (5, 3016275), (15, 1005425), (25, 603255), (75, 201085), (125, 120651), (131, 115125), (307, 49125), (375, 40217), (393, 38375), (655, 23025), (921, 16375), (1535, 9825), (1965, 7675), (3275, 4605)]