86516915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{20333}}^1$

素因数の和:20398

約数の個数: 16

約数和(自身を含む): 111267648

約数和(自身を除く): 24750733

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 20333, 101665, 467659, 752321, 2338295, 3761605, 17303383, 86516915]

約数ペア:

[(1, 86516915), (5, 17303383), (23, 3761605), (37, 2338295), (115, 752321), (185, 467659), (851, 101665), (4255, 20333)]