2198533881025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{9121601}}^1$

素因数の和:9121953

約数の個数: 24

約数和(自身を含む): 2823172305408

約数和(自身を除く): 624638424383

約数列:

[1, 5, 25, 31, 155, 311, 775, 1555, 7775, 9641, 48205, 241025, 9121601, 45608005, 228040025, 282769631, 1413848155, 2836817911, 7069240775, 14184089555, 70920447775, 87941355241, 439706776205, 2198533881025]

約数ペア:

[(1, 2198533881025), (5, 439706776205), (25, 87941355241), (31, 70920447775), (155, 14184089555), (311, 7069240775), (775, 2836817911), (1555, 1413848155), (7775, 282769631), (9641, 228040025), (48205, 45608005), (241025, 9121601)]