86914215

素因数分解:

$3^4\times 5^1\times {\mathrm{214603}}^1$

素因数の和:214620

約数の個数: 20

約数和(自身を含む): 155802504

約数和(自身を除く): 68888289

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 214603, 643809, 1073015, 1931427, 3219045, 5794281, 9657135, 17382843, 28971405, 86914215]

約数ペア:

[(1, 86914215), (3, 28971405), (5, 17382843), (9, 9657135), (15, 5794281), (27, 3219045), (45, 1931427), (81, 1073015), (135, 643809), (405, 214603)]