5215575

素因数分解:

$3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 8691408

約数和(自身を除く): 3475833

約数列:

[1, 3, 5, 15, 25, 75, 197, 353, 591, 985, 1059, 1765, 2955, 4925, 5295, 8825, 14775, 26475, 69541, 208623, 347705, 1043115, 1738525, 5215575]

約数ペア:

[(1, 5215575), (3, 1738525), (5, 1043115), (15, 347705), (25, 208623), (75, 69541), (197, 26475), (353, 14775), (591, 8825), (985, 5295), (1059, 4925), (1765, 2955)]