154515985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{937}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 208010880

約数和(自身を除く): 53494895

約数列:

[1, 5, 13, 43, 59, 65, 215, 295, 559, 767, 937, 2537, 2795, 3835, 4685, 12181, 12685, 32981, 40291, 55283, 60905, 164905, 201455, 276415, 523783, 718679, 2377169, 2618915, 3593395, 11885845, 30903197, 154515985]

約数ペア:

[(1, 154515985), (5, 30903197), (13, 11885845), (43, 3593395), (59, 2618915), (65, 2377169), (215, 718679), (295, 523783), (559, 276415), (767, 201455), (937, 164905), (2537, 60905), (2795, 55283), (3835, 40291), (4685, 32981), (12181, 12685)]