15665065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{601}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 20328336

約数和(自身を除く): 4663271

約数列:

[1, 5, 13, 65, 401, 601, 2005, 3005, 5213, 7813, 26065, 39065, 241001, 1205005, 3133013, 15665065]

約数ペア:

[(1, 15665065), (5, 3133013), (13, 1205005), (65, 241001), (401, 39065), (601, 26065), (2005, 7813), (3005, 5213)]