1240605

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 2265120

約数和(自身を除く): 1024515

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 1451, 4353, 7255, 13059, 21765, 27569, 65295, 82707, 137845, 248121, 413535, 1240605]

約数ペア:

[(1, 1240605), (3, 413535), (5, 248121), (9, 137845), (15, 82707), (19, 65295), (45, 27569), (57, 21765), (95, 13059), (171, 7255), (285, 4353), (855, 1451)]