23405265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40009}}^1$

素因数の和:40033

約数の個数: 24

約数和(自身を含む): 43690920

約数和(自身を除く): 20285655

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 40009, 120027, 200045, 360081, 520117, 600135, 1560351, 1800405, 2600585, 4681053, 7801755, 23405265]

約数ペア:

[(1, 23405265), (3, 7801755), (5, 4681053), (9, 2600585), (13, 1800405), (15, 1560351), (39, 600135), (45, 520117), (65, 360081), (117, 200045), (195, 120027), (585, 40009)]