25299255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 42835968

約数和(自身を除く): 17536713

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1271, 1327, 3813, 3981, 6355, 6635, 19065, 19905, 41137, 54407, 123411, 163221, 205685, 272035, 617055, 816105, 1686617, 5059851, 8433085, 25299255]

約数ペア:

[(1, 25299255), (3, 8433085), (5, 5059851), (15, 1686617), (31, 816105), (41, 617055), (93, 272035), (123, 205685), (155, 163221), (205, 123411), (465, 54407), (615, 41137), (1271, 19905), (1327, 19065), (3813, 6635), (3981, 6355)]