12777025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 17151680

約数和(自身を除く): 4374655

約数列:

[1, 5, 19, 25, 37, 95, 185, 475, 703, 727, 925, 3515, 3635, 13813, 17575, 18175, 26899, 69065, 134495, 345325, 511081, 672475, 2555405, 12777025]

約数ペア:

[(1, 12777025), (5, 2555405), (19, 672475), (25, 511081), (37, 345325), (95, 134495), (185, 69065), (475, 26899), (703, 18175), (727, 17575), (925, 13813), (3515, 3635)]