71417185

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 103587840

約数和(自身を除く): 32170655

約数列:

[1, 5, 7, 23, 35, 79, 115, 161, 395, 553, 805, 1123, 1817, 2765, 5615, 7861, 9085, 12719, 25829, 39305, 63595, 88717, 129145, 180803, 443585, 621019, 904015, 2040491, 3105095, 10202455, 14283437, 71417185]

約数ペア:

[(1, 71417185), (5, 14283437), (7, 10202455), (23, 3105095), (35, 2040491), (79, 904015), (115, 621019), (161, 443585), (395, 180803), (553, 129145), (805, 88717), (1123, 63595), (1817, 39305), (2765, 25829), (5615, 12719), (7861, 9085)]