21836574575

素因数分解:

$5^2\times {\mathrm{659}}^1\times {\mathrm{859}}^1\times {\mathrm{1543}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 27167606400

約数和(自身を除く): 5331031825

約数列:

[1, 5, 25, 659, 859, 1543, 3295, 4295, 7715, 16475, 21475, 38575, 566081, 1016837, 1325437, 2830405, 5084185, 6627185, 14152025, 25420925, 33135925, 873462983, 4367314915, 21836574575]

約数ペア:

[(1, 21836574575), (5, 4367314915), (25, 873462983), (659, 33135925), (859, 25420925), (1543, 14152025), (3295, 6627185), (4295, 5084185), (7715, 2830405), (16475, 1325437), (21475, 1016837), (38575, 566081)]