2017996825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{13829}}^1$

素因数の和:14301

約数の個数: 24

約数和(自身を含む): 2700999000

約数和(自身を除く): 683002175

約数列:

[1, 5, 13, 25, 65, 325, 449, 2245, 5837, 11225, 13829, 29185, 69145, 145925, 179777, 345725, 898885, 4494425, 6209221, 31046105, 80719873, 155230525, 403599365, 2017996825]

約数ペア:

[(1, 2017996825), (5, 403599365), (13, 155230525), (25, 80719873), (65, 31046105), (325, 6209221), (449, 4494425), (2245, 898885), (5837, 345725), (11225, 179777), (13829, 145925), (29185, 69145)]