90915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 32

約数和(自身を含む): 172800

約数和(自身を除く): 81885

約数列:

[1, 3, 5, 11, 15, 19, 29, 33, 55, 57, 87, 95, 145, 165, 209, 285, 319, 435, 551, 627, 957, 1045, 1595, 1653, 2755, 3135, 4785, 6061, 8265, 18183, 30305, 90915]

約数ペア:

[(1, 90915), (3, 30305), (5, 18183), (11, 8265), (15, 6061), (19, 4785), (29, 3135), (33, 2755), (55, 1653), (57, 1595), (87, 1045), (95, 957), (145, 627), (165, 551), (209, 435), (285, 319)]