202225005

素因数分解:

$3^4\times 5^1\times {\mathrm{499321}}^1$

素因数の和:499338

約数の個数: 20

約数和(自身を含む): 362507772

約数和(自身を除く): 160282767

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 499321, 1497963, 2496605, 4493889, 7489815, 13481667, 22469445, 40445001, 67408335, 202225005]

約数ペア:

[(1, 202225005), (3, 67408335), (5, 40445001), (9, 22469445), (15, 13481667), (27, 7489815), (45, 4493889), (81, 2496605), (135, 1497963), (405, 499321)]