42851575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 57982400

約数和(自身を除く): 15130825

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1669, 1975, 5135, 8345, 21697, 25675, 41725, 108485, 131851, 542425, 659255, 1714063, 3296275, 8570315, 42851575]

約数ペア:

[(1, 42851575), (5, 8570315), (13, 3296275), (25, 1714063), (65, 659255), (79, 542425), (325, 131851), (395, 108485), (1027, 41725), (1669, 25675), (1975, 21697), (5135, 8345)]