68288025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{70039}}^1$

素因数の和:70065

約数の個数: 24

約数和(自身を含む): 121589440

約数和(自身を除く): 53301415

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 70039, 210117, 350195, 910507, 1050585, 1750975, 2731521, 4552535, 5252925, 13657605, 22762675, 68288025]

約数ペア:

[(1, 68288025), (3, 22762675), (5, 13657605), (13, 5252925), (15, 4552535), (25, 2731521), (39, 1750975), (65, 1050585), (75, 910507), (195, 350195), (325, 210117), (975, 70039)]