12345645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63311}}^1$

素因数の和:63332

約数の個数: 16

約数和(自身を含む): 21272832

約数和(自身を除く): 8927187

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 63311, 189933, 316555, 823043, 949665, 2469129, 4115215, 12345645]

約数ペア:

[(1, 12345645), (3, 4115215), (5, 2469129), (13, 949665), (15, 823043), (39, 316555), (65, 189933), (195, 63311)]