40321215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81457}}^1$

素因数の和:81479

約数の個数: 24

約数和(自身を含む): 76244688

約数和(自身を除く): 35923473

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 81457, 244371, 407285, 733113, 896027, 1221855, 2688081, 3665565, 4480135, 8064243, 13440405, 40321215]

約数ペア:

[(1, 40321215), (3, 13440405), (5, 8064243), (9, 4480135), (11, 3665565), (15, 2688081), (33, 1221855), (45, 896027), (55, 733113), (99, 407285), (165, 244371), (495, 81457)]