12195405

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11783}}^1$

素因数の和:11817

約数の個数: 24

約数和(自身を含む): 22059648

約数和(自身を除く): 9864243

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 11783, 35349, 58915, 106047, 176745, 271009, 530235, 813027, 1355045, 2439081, 4065135, 12195405]

約数ペア:

[(1, 12195405), (3, 4065135), (5, 2439081), (9, 1355045), (15, 813027), (23, 530235), (45, 271009), (69, 176745), (115, 106047), (207, 58915), (345, 35349), (1035, 11783)]