22140945

素因数分解:

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

素因数の和:18243

約数の個数: 24

約数和(自身を含む): 39801216

約数和(自身を除く): 17660271

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 18223, 54669, 91115, 164007, 273345, 492021, 820035, 1476063, 2460105, 4428189, 7380315, 22140945]

約数ペア:

[(1, 22140945), (3, 7380315), (5, 4428189), (9, 2460105), (15, 1476063), (27, 820035), (45, 492021), (81, 273345), (135, 164007), (243, 91115), (405, 54669), (1215, 18223)]