2827975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 3749760

約数和(自身を除く): 921785

約数列:

[1, 5, 25, 31, 41, 89, 155, 205, 445, 775, 1025, 1271, 2225, 2759, 3649, 6355, 13795, 18245, 31775, 68975, 91225, 113119, 565595, 2827975]

約数ペア:

[(1, 2827975), (5, 565595), (25, 113119), (31, 91225), (41, 68975), (89, 31775), (155, 18245), (205, 13795), (445, 6355), (775, 3649), (1025, 2759), (1271, 2225)]