12988365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 22915200

約数和(自身を除く): 9926835

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1549, 1677, 2795, 4647, 7745, 8385, 20137, 23235, 60411, 66607, 100685, 199821, 302055, 333035, 865891, 999105, 2597673, 4329455, 12988365]

約数ペア:

[(1, 12988365), (3, 4329455), (5, 2597673), (13, 999105), (15, 865891), (39, 333035), (43, 302055), (65, 199821), (129, 100685), (195, 66607), (215, 60411), (559, 23235), (645, 20137), (1549, 8385), (1677, 7745), (2795, 4647)]