4065345

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 7166952

約数和(自身を除く): 3101607

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 1481, 2745, 4443, 7405, 13329, 22215, 66645, 90341, 271023, 451705, 813069, 1355115, 4065345]

約数ペア:

[(1, 4065345), (3, 1355115), (5, 813069), (9, 451705), (15, 271023), (45, 90341), (61, 66645), (183, 22215), (305, 13329), (549, 7405), (915, 4443), (1481, 2745)]