12343825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 17360000

約数和(自身を除く): 5016175

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 1999, 6175, 9995, 25987, 37981, 49975, 129935, 189905, 493753, 649675, 949525, 2468765, 12343825]

約数ペア:

[(1, 12343825), (5, 2468765), (13, 949525), (19, 649675), (25, 493753), (65, 189905), (95, 129935), (247, 49975), (325, 37981), (475, 25987), (1235, 9995), (1999, 6175)]