22890195

素因数分解:

$3^4\times 5^1\times {\mathrm{56519}}^1$

素因数の和:56536

約数の個数: 20

約数和(自身を含む): 41033520

約数和(自身を除く): 18143325

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 56519, 169557, 282595, 508671, 847785, 1526013, 2543355, 4578039, 7630065, 22890195]

約数ペア:

[(1, 22890195), (3, 7630065), (5, 4578039), (9, 2543355), (15, 1526013), (27, 847785), (45, 508671), (81, 282595), (135, 169557), (405, 56519)]