12643245

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1471}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 22044672

約数和(自身を除く): 9401427

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1471, 1719, 2865, 4413, 7355, 8595, 13239, 22065, 66195, 280961, 842883, 1404805, 2528649, 4214415, 12643245]

約数ペア:

[(1, 12643245), (3, 4214415), (5, 2528649), (9, 1404805), (15, 842883), (45, 280961), (191, 66195), (573, 22065), (955, 13239), (1471, 8595), (1719, 7355), (2865, 4413)]