228740265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{391009}}^1$

素因数の和:391033

約数の個数: 24

約数和(自身を含む): 426982920

約数和(自身を除く): 198242655

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 391009, 1173027, 1955045, 3519081, 5083117, 5865135, 15249351, 17595405, 25415585, 45748053, 76246755, 228740265]

約数ペア:

[(1, 228740265), (3, 76246755), (5, 45748053), (9, 25415585), (13, 17595405), (15, 15249351), (39, 5865135), (45, 5083117), (65, 3519081), (117, 1955045), (195, 1173027), (585, 391009)]