90772245

素因数分解:

$3^4\times 5^1\times {\mathrm{224129}}^1$

素因数の和:224146

約数の個数: 20

約数和(自身を含む): 162718380

約数和(自身を除く): 71946135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 224129, 672387, 1120645, 2017161, 3361935, 6051483, 10085805, 18154449, 30257415, 90772245]

約数ペア:

[(1, 90772245), (3, 30257415), (5, 18154449), (9, 10085805), (15, 6051483), (27, 3361935), (45, 2017161), (81, 1120645), (135, 672387), (405, 224129)]