898622465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{4493}}^1$

素因数の和:4709

約数の個数: 32

約数和(自身を含む): 1236676896

約数和(自身を除く): 338054431

約数列:

[1, 5, 13, 17, 65, 85, 181, 221, 905, 1105, 2353, 3077, 4493, 11765, 15385, 22465, 40001, 58409, 76381, 200005, 292045, 381905, 813233, 992953, 4066165, 4964765, 10572029, 13824961, 52860145, 69124805, 179724493, 898622465]

約数ペア:

[(1, 898622465), (5, 179724493), (13, 69124805), (17, 52860145), (65, 13824961), (85, 10572029), (181, 4964765), (221, 4066165), (905, 992953), (1105, 813233), (2353, 381905), (3077, 292045), (4493, 200005), (11765, 76381), (15385, 58409), (22465, 40001)]