401068991245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1452859}}^1$

素因数の和:1453045

約数の個数: 32

約数和(自身を含む): 538929699840

約数和(自身を除く): 137860708595

約数列:

[1, 5, 13, 31, 65, 137, 155, 403, 685, 1781, 2015, 4247, 8905, 21235, 55211, 276055, 1452859, 7264295, 18887167, 45038629, 94435835, 199041683, 225193145, 585502177, 995208415, 2587541879, 2927510885, 6170292173, 12937709395, 30851460865, 80213798249, 401068991245]

約数ペア:

[(1, 401068991245), (5, 80213798249), (13, 30851460865), (31, 12937709395), (65, 6170292173), (137, 2927510885), (155, 2587541879), (403, 995208415), (685, 585502177), (1781, 225193145), (2015, 199041683), (4247, 94435835), (8905, 45038629), (21235, 18887167), (55211, 7264295), (276055, 1452859)]