18246225

素因数分解:

$3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1153}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 30336352

約数和(自身を除く): 12090127

約数列:

[1, 3, 5, 15, 25, 75, 211, 633, 1055, 1153, 3165, 3459, 5275, 5765, 15825, 17295, 28825, 86475, 243283, 729849, 1216415, 3649245, 6082075, 18246225]

約数ペア:

[(1, 18246225), (3, 6082075), (5, 3649245), (15, 1216415), (25, 729849), (75, 243283), (211, 86475), (633, 28825), (1055, 17295), (1153, 15825), (3165, 5765), (3459, 5275)]