78157045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{839}}^1$

素因数の和:1476

約数の個数: 16

約数和(自身を含む): 97090560

約数和(自身を除く): 18933515

約数列:

[1, 5, 31, 155, 601, 839, 3005, 4195, 18631, 26009, 93155, 130045, 504239, 2521195, 15631409, 78157045]

約数ペア:

[(1, 78157045), (5, 15631409), (31, 2521195), (155, 504239), (601, 130045), (839, 93155), (3005, 26009), (4195, 18631)]