131262615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{24107}}^1$

素因数の和:24140

約数の個数: 36

約数和(自身を含む): 250096392

約数和(自身を除く): 118833777

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 24107, 72321, 120535, 216963, 265177, 361605, 795531, 1084815, 1325885, 2386593, 2916947, 3977655, 8750841, 11932965, 14584735, 26252523, 43754205, 131262615]

約数ペア:

[(1, 131262615), (3, 43754205), (5, 26252523), (9, 14584735), (11, 11932965), (15, 8750841), (33, 3977655), (45, 2916947), (55, 2386593), (99, 1325885), (121, 1084815), (165, 795531), (363, 361605), (495, 265177), (605, 216963), (1089, 120535), (1815, 72321), (5445, 24107)]