71370065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20717}}^1$

素因数の和:20788

約数の個数: 16

約数和(自身を含む): 93976848

約数和(自身を除く): 22606783

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 20717, 103585, 269321, 1098001, 1346605, 5490005, 14274013, 71370065]

約数ペア:

[(1, 71370065), (5, 14274013), (13, 5490005), (53, 1346605), (65, 1098001), (265, 269321), (689, 103585), (3445, 20717)]