63965905

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{2417}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 78923520

約数和(自身を除く): 14957615

約数列:

[1, 5, 67, 79, 335, 395, 2417, 5293, 12085, 26465, 161939, 190943, 809695, 954715, 12793181, 63965905]

約数ペア:

[(1, 63965905), (5, 12793181), (67, 954715), (79, 809695), (335, 190943), (395, 161939), (2417, 26465), (5293, 12085)]