7380315

素因数分解:

$3^4\times 5^1\times {\mathrm{18223}}^1$

素因数の和:18240

約数の個数: 20

約数和(自身を含む): 13230624

約数和(自身を除く): 5850309

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 18223, 54669, 91115, 164007, 273345, 492021, 820035, 1476063, 2460105, 7380315]

約数ペア:

[(1, 7380315), (3, 2460105), (5, 1476063), (9, 820035), (15, 492021), (27, 273345), (45, 164007), (81, 91115), (135, 54669), (405, 18223)]