39898235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36107}}^1$

素因数の和:36142

約数の個数: 16

約数和(自身を含む): 54595296

約数和(自身を除く): 14697061

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 36107, 180535, 469391, 613819, 2346955, 3069095, 7979647, 39898235]

約数ペア:

[(1, 39898235), (5, 7979647), (13, 3069095), (17, 2346955), (65, 613819), (85, 469391), (221, 180535), (1105, 36107)]