1218702925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{1063}}^1$

素因数の和:1474

約数の個数: 36

約数和(自身を含む): 1667011360

約数和(自身を除く): 448308435

約数列:

[1, 5, 11, 25, 55, 121, 275, 379, 605, 1063, 1895, 3025, 4169, 5315, 9475, 11693, 20845, 26575, 45859, 58465, 104225, 128623, 229295, 292325, 402877, 643115, 1146475, 2014385, 3215575, 4431647, 10071925, 22158235, 48748117, 110791175, 243740585, 1218702925]

約数ペア:

[(1, 1218702925), (5, 243740585), (11, 110791175), (25, 48748117), (55, 22158235), (121, 10071925), (275, 4431647), (379, 3215575), (605, 2014385), (1063, 1146475), (1895, 643115), (3025, 402877), (4169, 292325), (5315, 229295), (9475, 128623), (11693, 104225), (20845, 58465), (26575, 45859)]