42552165

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 69696000

約数和(自身を除く): 27143835

約数列:

[1, 3, 5, 15, 79, 149, 237, 241, 395, 447, 723, 745, 1185, 1205, 2235, 3615, 11771, 19039, 35313, 35909, 57117, 58855, 95195, 107727, 176565, 179545, 285585, 538635, 2836811, 8510433, 14184055, 42552165]

約数ペア:

[(1, 42552165), (3, 14184055), (5, 8510433), (15, 2836811), (79, 538635), (149, 285585), (237, 179545), (241, 176565), (395, 107727), (447, 95195), (723, 58855), (745, 57117), (1185, 35909), (1205, 35313), (2235, 19039), (3615, 11771)]