38928785

素因数分解:

$5^1\times 7^3\times {\mathrm{22699}}^1$

素因数の和:22725

約数の個数: 16

約数和(自身を含む): 54480000

約数和(自身を除く): 15551215

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 22699, 113495, 158893, 794465, 1112251, 5561255, 7785757, 38928785]

約数ペア:

[(1, 38928785), (5, 7785757), (7, 5561255), (35, 1112251), (49, 794465), (245, 158893), (343, 113495), (1715, 22699)]