61281350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3251}}^1$

素因数の和:3305

約数の個数: 48

約数和(自身を含む): 127023120

約数和(自身を除く): 65741770

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3251, 3770, 6502, 9425, 16255, 18850, 32510, 42263, 81275, 84526, 94279, 162550, 188558, 211315, 422630, 471395, 942790, 1056575, 1225627, 2113150, 2356975, 2451254, 4713950, 6128135, 12256270, 30640675, 61281350]

約数ペア:

[(1, 61281350), (2, 30640675), (5, 12256270), (10, 6128135), (13, 4713950), (25, 2451254), (26, 2356975), (29, 2113150), (50, 1225627), (58, 1056575), (65, 942790), (130, 471395), (145, 422630), (290, 211315), (325, 188558), (377, 162550), (650, 94279), (725, 84526), (754, 81275), (1450, 42263), (1885, 32510), (3251, 18850), (3770, 16255), (6502, 9425)]