78845065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71353}}^1$

素因数の和:71388

約数の個数: 16

約数和(自身を含む): 107887248

約数和(自身を除く): 29042183

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 71353, 356765, 927589, 1213001, 4637945, 6065005, 15769013, 78845065]

約数ペア:

[(1, 78845065), (5, 15769013), (13, 6065005), (17, 4637945), (65, 1213001), (85, 927589), (221, 356765), (1105, 71353)]