23172655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13591}}^1$

素因数の和:13638

約数の個数: 16

約数和(自身を含む): 31315968

約数和(自身を除く): 8143313

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 13591, 67955, 149501, 421321, 747505, 2106605, 4634531, 23172655]

約数ペア:

[(1, 23172655), (5, 4634531), (11, 2106605), (31, 747505), (55, 421321), (155, 149501), (341, 67955), (1705, 13591)]