12553617750025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{4149956281}}^1$

素因数の和:4149956313

約数の個数: 18

約数和(自身を含む): 17110269750686

約数和(自身を除く): 4556652000661

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 4149956281, 20749781405, 45649519091, 103748907025, 228247595455, 502144710001, 1141237977275, 2510723550005, 12553617750025]

約数ペア:

[(1, 12553617750025), (5, 2510723550005), (11, 1141237977275), (25, 502144710001), (55, 228247595455), (121, 103748907025), (275, 45649519091), (605, 20749781405), (3025, 4149956281)]