40472145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{128483}}^1$

素因数の和:128501

約数の個数: 24

約数和(自身を含む): 80174016

約数和(自身を除く): 39701871

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 128483, 385449, 642415, 899381, 1156347, 1927245, 2698143, 4496905, 5781735, 8094429, 13490715, 40472145]

約数ペア:

[(1, 40472145), (3, 13490715), (5, 8094429), (7, 5781735), (9, 4496905), (15, 2698143), (21, 1927245), (35, 1156347), (45, 899381), (63, 642415), (105, 385449), (315, 128483)]