22878045

素因数分解:

$3^4\times 5^1\times {\mathrm{56489}}^1$

素因数の和:56506

約数の個数: 20

約数和(自身を含む): 41011740

約数和(自身を除く): 18133695

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 56489, 169467, 282445, 508401, 847335, 1525203, 2542005, 4575609, 7626015, 22878045]

約数ペア:

[(1, 22878045), (3, 7626015), (5, 4575609), (9, 2542005), (15, 1525203), (27, 847335), (45, 508401), (81, 282445), (135, 169467), (405, 56489)]