2227777025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{70111}}^1$

素因数の和:70193

約数の個数: 24

約数和(自身を含む): 2921146368

約数和(自身を除く): 693369343

約数列:

[1, 5, 25, 31, 41, 155, 205, 775, 1025, 1271, 6355, 31775, 70111, 350555, 1752775, 2173441, 2874551, 10867205, 14372755, 54336025, 71863775, 89111081, 445555405, 2227777025]

約数ペア:

[(1, 2227777025), (5, 445555405), (25, 89111081), (31, 71863775), (41, 54336025), (155, 14372755), (205, 10867205), (775, 2874551), (1025, 2173441), (1271, 1752775), (6355, 350555), (31775, 70111)]