12401125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 17521920

約数和(自身を除く): 5120795

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 275, 311, 319, 725, 1375, 1555, 1595, 3421, 3625, 7775, 7975, 9019, 17105, 38875, 39875, 45095, 85525, 99209, 225475, 427625, 496045, 1127375, 2480225, 12401125]

約数ペア:

[(1, 12401125), (5, 2480225), (11, 1127375), (25, 496045), (29, 427625), (55, 225475), (125, 99209), (145, 85525), (275, 45095), (311, 39875), (319, 38875), (725, 17105), (1375, 9019), (1555, 7975), (1595, 7775), (3421, 3625)]