2190753985

素因数分解:

$5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{65269}}^1$

素因数の和:65425

約数の個数: 24

約数和(自身を含む): 3080482920

約数和(自身を除く): 889728935

約数列:

[1, 5, 7, 35, 49, 137, 245, 685, 959, 4795, 6713, 33565, 65269, 326345, 456883, 2284415, 3198181, 8941853, 15990905, 44709265, 62592971, 312964855, 438150797, 2190753985]

約数ペア:

[(1, 2190753985), (5, 438150797), (7, 312964855), (35, 62592971), (49, 44709265), (137, 15990905), (245, 8941853), (685, 3198181), (959, 2284415), (4795, 456883), (6713, 326345), (33565, 65269)]