4168825

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{577}}^1$

素因数の和:621

約数の個数: 18

約数和(自身を含む): 5500826

約数和(自身を除く): 1332001

約数列:

[1, 5, 17, 25, 85, 289, 425, 577, 1445, 2885, 7225, 9809, 14425, 49045, 166753, 245225, 833765, 4168825]

約数ペア:

[(1, 4168825), (5, 833765), (17, 245225), (25, 166753), (85, 49045), (289, 14425), (425, 9809), (577, 7225), (1445, 2885)]