85378215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{437837}}^1$

素因数の和:437858

約数の個数: 16

約数和(自身を含む): 147113568

約数和(自身を除く): 61735353

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 437837, 1313511, 2189185, 5691881, 6567555, 17075643, 28459405, 85378215]

約数ペア:

[(1, 85378215), (3, 28459405), (5, 17075643), (13, 6567555), (15, 5691881), (39, 2189185), (65, 1313511), (195, 437837)]