19001475

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1164

約数の個数: 36

約数和(自身を含む): 34496800

約数和(自身を除く): 15495325

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 225, 237, 395, 711, 1069, 1185, 1975, 3207, 3555, 5345, 5925, 9621, 16035, 17775, 26725, 48105, 80175, 84451, 240525, 253353, 422255, 760059, 1266765, 2111275, 3800295, 6333825, 19001475]

約数ペア:

[(1, 19001475), (3, 6333825), (5, 3800295), (9, 2111275), (15, 1266765), (25, 760059), (45, 422255), (75, 253353), (79, 240525), (225, 84451), (237, 80175), (395, 48105), (711, 26725), (1069, 17775), (1185, 16035), (1975, 9621), (3207, 5925), (3555, 5345)]