154103715

素因数分解:

$3^4\times 5^1\times {\mathrm{380503}}^1$

素因数の和:380520

約数の個数: 20

約数和(自身を含む): 276245904

約数和(自身を除く): 122142189

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 380503, 1141509, 1902515, 3424527, 5707545, 10273581, 17122635, 30820743, 51367905, 154103715]

約数ペア:

[(1, 154103715), (3, 51367905), (5, 30820743), (9, 17122635), (15, 10273581), (27, 5707545), (45, 3424527), (81, 1902515), (135, 1141509), (405, 380503)]