142788165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17029}}^1$

素因数の和:17093

約数の個数: 32

約数和(自身を含む): 251771520

約数和(自身を除く): 108983355

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 17029, 51087, 85145, 221377, 255435, 664131, 732247, 1106885, 2196741, 3320655, 3661235, 9519211, 10983705, 28557633, 47596055, 142788165]

約数ペア:

[(1, 142788165), (3, 47596055), (5, 28557633), (13, 10983705), (15, 9519211), (39, 3661235), (43, 3320655), (65, 2196741), (129, 1106885), (195, 732247), (215, 664131), (559, 255435), (645, 221377), (1677, 85145), (2795, 51087), (8385, 17029)]