15528195

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 28398240

約数和(自身を除く): 12870045

約数列:

[1, 3, 5, 9, 15, 29, 45, 73, 87, 145, 163, 219, 261, 365, 435, 489, 657, 815, 1095, 1305, 1467, 2117, 2445, 3285, 4727, 6351, 7335, 10585, 11899, 14181, 19053, 23635, 31755, 35697, 42543, 59495, 70905, 95265, 107091, 178485, 212715, 345071, 535455, 1035213, 1725355, 3105639, 5176065, 15528195]

約数ペア:

[(1, 15528195), (3, 5176065), (5, 3105639), (9, 1725355), (15, 1035213), (29, 535455), (45, 345071), (73, 212715), (87, 178485), (145, 107091), (163, 95265), (219, 70905), (261, 59495), (365, 42543), (435, 35697), (489, 31755), (657, 23635), (815, 19053), (1095, 14181), (1305, 11899), (1467, 10585), (2117, 7335), (2445, 6351), (3285, 4727)]