1712755

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 2394000

約数和(自身を除く): 681245

約数列:

[1, 5, 11, 19, 55, 95, 121, 149, 209, 605, 745, 1045, 1639, 2299, 2831, 8195, 11495, 14155, 18029, 31141, 90145, 155705, 342551, 1712755]

約数ペア:

[(1, 1712755), (5, 342551), (11, 155705), (19, 90145), (55, 31141), (95, 18029), (121, 14155), (149, 11495), (209, 8195), (605, 2831), (745, 2299), (1045, 1639)]