66399615

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3301}}^1$

素因数の和:3464

約数の個数: 32

約数和(自身を含む): 118872000

約数和(自身を除く): 52472385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 3301, 4023, 6705, 9903, 16505, 20115, 29709, 49515, 89127, 148545, 445635, 491849, 1475547, 2459245, 4426641, 7377735, 13279923, 22133205, 66399615]

約数ペア:

[(1, 66399615), (3, 22133205), (5, 13279923), (9, 7377735), (15, 4426641), (27, 2459245), (45, 1475547), (135, 491849), (149, 445635), (447, 148545), (745, 89127), (1341, 49515), (2235, 29709), (3301, 20115), (4023, 16505), (6705, 9903)]