85401590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{275489}}^1$

素因数の和:275527

約数の個数: 16

約数和(自身を含む): 158682240

約数和(自身を除く): 73280650

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 275489, 550978, 1377445, 2754890, 8540159, 17080318, 42700795, 85401590]

約数ペア:

[(1, 85401590), (2, 42700795), (5, 17080318), (10, 8540159), (31, 2754890), (62, 1377445), (155, 550978), (310, 275489)]