85150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:156

約数の個数: 24

約数和(自身を含む): 171864

約数和(自身を除く): 86714

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 650, 655, 1310, 1703, 3275, 3406, 6550, 8515, 17030, 42575, 85150]

約数ペア:

[(1, 85150), (2, 42575), (5, 17030), (10, 8515), (13, 6550), (25, 3406), (26, 3275), (50, 1703), (65, 1310), (130, 655), (131, 650), (262, 325)]