38965455

素因数分解:

$3^4\times 5^1\times {\mathrm{96211}}^1$

素因数の和:96228

約数の個数: 20

約数和(自身を含む): 69849912

約数和(自身を除く): 30884457

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 96211, 288633, 481055, 865899, 1443165, 2597697, 4329495, 7793091, 12988485, 38965455]

約数ペア:

[(1, 38965455), (3, 12988485), (5, 7793091), (9, 4329495), (15, 2597697), (27, 1443165), (45, 865899), (81, 481055), (135, 288633), (405, 96211)]