42801745

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4261}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 61219368

約数和(自身を除く): 18417623

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 1435, 2009, 4261, 10045, 21305, 29827, 149135, 174701, 208789, 873505, 1043945, 1222907, 6114535, 8560349, 42801745]

約数ペア:

[(1, 42801745), (5, 8560349), (7, 6114535), (35, 1222907), (41, 1043945), (49, 873505), (205, 208789), (245, 174701), (287, 149135), (1435, 29827), (2009, 21305), (4261, 10045)]