22142565

素因数分解:

$3^4\times 5^1\times {\mathrm{54673}}^1$

素因数の和:54690

約数の個数: 20

約数和(自身を含む): 39693324

約数和(自身を除く): 17550759

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 54673, 164019, 273365, 492057, 820095, 1476171, 2460285, 4428513, 7380855, 22142565]

約数ペア:

[(1, 22142565), (3, 7380855), (5, 4428513), (9, 2460285), (15, 1476171), (27, 820095), (45, 492057), (81, 273365), (135, 164019), (405, 54673)]