15118875

素因数分解:

$3^2\times 5^3\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 27743040

約数和(自身を除く): 12624165

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 125, 151, 225, 267, 375, 445, 453, 755, 801, 1125, 1335, 1359, 2225, 2265, 3775, 4005, 6675, 6795, 11125, 11325, 13439, 18875, 20025, 33375, 33975, 40317, 56625, 67195, 100125, 120951, 169875, 201585, 335975, 604755, 1007925, 1679875, 3023775, 5039625, 15118875]

約数ペア:

[(1, 15118875), (3, 5039625), (5, 3023775), (9, 1679875), (15, 1007925), (25, 604755), (45, 335975), (75, 201585), (89, 169875), (125, 120951), (151, 100125), (225, 67195), (267, 56625), (375, 40317), (445, 33975), (453, 33375), (755, 20025), (801, 18875), (1125, 13439), (1335, 11325), (1359, 11125), (2225, 6795), (2265, 6675), (3775, 4005)]