12989145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1129}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 22780800

約数和(自身を除く): 9791655

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 1129, 2301, 3387, 3835, 5645, 11505, 14677, 16935, 44031, 66611, 73385, 199833, 220155, 333055, 865943, 999165, 2597829, 4329715, 12989145]

約数ペア:

[(1, 12989145), (3, 4329715), (5, 2597829), (13, 999165), (15, 865943), (39, 333055), (59, 220155), (65, 199833), (177, 73385), (195, 66611), (295, 44031), (767, 16935), (885, 14677), (1129, 11505), (2301, 5645), (3387, 3835)]