74749765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 98794080

約数和(自身を除く): 24044315

約数列:

[1, 5, 17, 41, 85, 89, 205, 241, 445, 697, 1205, 1513, 3485, 3649, 4097, 7565, 9881, 18245, 20485, 21449, 49405, 62033, 107245, 167977, 310165, 364633, 839885, 879409, 1823165, 4397045, 14949953, 74749765]

約数ペア:

[(1, 74749765), (5, 14949953), (17, 4397045), (41, 1823165), (85, 879409), (89, 839885), (205, 364633), (241, 310165), (445, 167977), (697, 107245), (1205, 62033), (1513, 49405), (3485, 21449), (3649, 20485), (4097, 18245), (7565, 9881)]