25097215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3191}}^1$

素因数の和:3231

約数の個数: 24

約数和(自身を含む): 35661024

約数和(自身を除く): 10563809

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 3191, 7865, 15955, 35101, 41483, 175505, 207415, 386111, 456313, 1930555, 2281565, 5019443, 25097215]

約数ペア:

[(1, 25097215), (5, 5019443), (11, 2281565), (13, 1930555), (55, 456313), (65, 386111), (121, 207415), (143, 175505), (605, 41483), (715, 35101), (1573, 15955), (3191, 7865)]