38881575

素因数分解:

$3^2\times 5^2\times {\mathrm{172807}}^1$

素因数の和:172823

約数の個数: 18

約数和(自身を含む): 69641624

約数和(自身を除く): 30760049

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 172807, 518421, 864035, 1555263, 2592105, 4320175, 7776315, 12960525, 38881575]

約数ペア:

[(1, 38881575), (3, 12960525), (5, 7776315), (9, 4320175), (15, 2592105), (25, 1555263), (45, 864035), (75, 518421), (225, 172807)]