47940005

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 58374000

約数和(自身を除く): 10433995

約数列:

[1, 5, 149, 229, 281, 745, 1145, 1405, 34121, 41869, 64349, 170605, 209345, 321745, 9588001, 47940005]

約数ペア:

[(1, 47940005), (5, 9588001), (149, 321745), (229, 209345), (281, 170605), (745, 64349), (1145, 41869), (1405, 34121)]