5439245

素因数分解:

$5^1\times 7^2\times {\mathrm{149}}^2$

素因数の和:317

約数の個数: 18

約数和(自身を含む): 7644042

約数和(自身を除く): 2204797

約数列:

[1, 5, 7, 35, 49, 149, 245, 745, 1043, 5215, 7301, 22201, 36505, 111005, 155407, 777035, 1087849, 5439245]

約数ペア:

[(1, 5439245), (5, 1087849), (7, 777035), (35, 155407), (49, 111005), (149, 36505), (245, 22201), (745, 7301), (1043, 5215)]