1408545

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 2471976

約数和(自身を除く): 1063431

約数列:

[1, 3, 5, 9, 15, 45, 113, 277, 339, 565, 831, 1017, 1385, 1695, 2493, 4155, 5085, 12465, 31301, 93903, 156505, 281709, 469515, 1408545]

約数ペア:

[(1, 1408545), (3, 469515), (5, 281709), (9, 156505), (15, 93903), (45, 31301), (113, 12465), (277, 5085), (339, 4155), (565, 2493), (831, 1695), (1017, 1385)]