13258025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 18433344

約数和(自身を除く): 5175319

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 1303, 2035, 6515, 10175, 14333, 32575, 48211, 71665, 241055, 358325, 530321, 1205275, 2651605, 13258025]

約数ペア:

[(1, 13258025), (5, 2651605), (11, 1205275), (25, 530321), (37, 358325), (55, 241055), (185, 71665), (275, 48211), (407, 32575), (925, 14333), (1303, 10175), (2035, 6515)]