65881475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:812

約数の個数: 36

約数和(自身を含む): 93014880

約数和(自身を除く): 27133405

約数列:

[1, 5, 11, 25, 29, 55, 121, 145, 275, 319, 605, 725, 751, 1595, 3025, 3509, 3755, 7975, 8261, 17545, 18775, 21779, 41305, 87725, 90871, 108895, 206525, 239569, 454355, 544475, 1197845, 2271775, 2635259, 5989225, 13176295, 65881475]

約数ペア:

[(1, 65881475), (5, 13176295), (11, 5989225), (25, 2635259), (29, 2271775), (55, 1197845), (121, 544475), (145, 454355), (275, 239569), (319, 206525), (605, 108895), (725, 90871), (751, 87725), (1595, 41305), (3025, 21779), (3509, 18775), (3755, 17545), (7975, 8261)]