61281165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5231}}^1$

素因数の和:5321

約数の個数: 32

約数和(自身を含む): 108490752

約数和(自身を除く): 47209587

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 5231, 11715, 15693, 26155, 57541, 78465, 172623, 287705, 371401, 863115, 1114203, 1857005, 4085411, 5571015, 12256233, 20427055, 61281165]

約数ペア:

[(1, 61281165), (3, 20427055), (5, 12256233), (11, 5571015), (15, 4085411), (33, 1857005), (55, 1114203), (71, 863115), (165, 371401), (213, 287705), (355, 172623), (781, 78465), (1065, 57541), (2343, 26155), (3905, 15693), (5231, 11715)]