74117155

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1879}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 108288000

約数和(自身を除く): 34170845

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 343, 805, 1127, 1715, 1879, 5635, 7889, 9395, 13153, 39445, 43217, 65765, 92071, 216085, 302519, 460355, 644497, 1512595, 2117633, 3222485, 10588165, 14823431, 74117155]

約数ペア:

[(1, 74117155), (5, 14823431), (7, 10588165), (23, 3222485), (35, 2117633), (49, 1512595), (115, 644497), (161, 460355), (245, 302519), (343, 216085), (805, 92071), (1127, 65765), (1715, 43217), (1879, 39445), (5635, 13153), (7889, 9395)]