27694515

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 45720576

約数和(自身を除く): 18026061

約数列:

[1, 3, 5, 15, 47, 141, 163, 235, 241, 489, 705, 723, 815, 1205, 2445, 3615, 7661, 11327, 22983, 33981, 38305, 39283, 56635, 114915, 117849, 169905, 196415, 589245, 1846301, 5538903, 9231505, 27694515]

約数ペア:

[(1, 27694515), (3, 9231505), (5, 5538903), (15, 1846301), (47, 589245), (141, 196415), (163, 169905), (235, 117849), (241, 114915), (489, 56635), (705, 39283), (723, 38305), (815, 33981), (1205, 22983), (2445, 11327), (3615, 7661)]