1729145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 2289600

約数和(自身を除く): 560455

約数列:

[1, 5, 11, 55, 149, 211, 745, 1055, 1639, 2321, 8195, 11605, 31439, 157195, 345829, 1729145]

約数ペア:

[(1, 1729145), (5, 345829), (11, 157195), (55, 31439), (149, 11605), (211, 8195), (745, 2321), (1055, 1639)]