189667025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9739}}^1$

素因数の和:9809

約数の個数: 24

約数和(自身を含む): 253629600

約数和(自身を除く): 63962575

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 9739, 19475, 48695, 185041, 243475, 399299, 925205, 1996495, 4626025, 7586681, 9982475, 37933405, 189667025]

約数ペア:

[(1, 189667025), (5, 37933405), (19, 9982475), (25, 7586681), (41, 4626025), (95, 1996495), (205, 925205), (475, 399299), (779, 243475), (1025, 185041), (3895, 48695), (9739, 19475)]