4485645

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 8064000

約数和(自身を除く): 3578355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 223, 447, 669, 745, 1115, 1341, 2007, 2235, 3345, 4023, 6021, 6705, 10035, 20115, 30105, 33227, 99681, 166135, 299043, 498405, 897129, 1495215, 4485645]

約数ペア:

[(1, 4485645), (3, 1495215), (5, 897129), (9, 498405), (15, 299043), (27, 166135), (45, 99681), (135, 33227), (149, 30105), (223, 20115), (447, 10035), (669, 6705), (745, 6021), (1115, 4023), (1341, 3345), (2007, 2235)]