313655225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{5779}}^1$

素因数の和:5969

約数の個数: 24

約数和(自身を含む): 421431360

約数和(自身を除く): 107776135

約数列:

[1, 5, 13, 25, 65, 167, 325, 835, 2171, 4175, 5779, 10855, 28895, 54275, 75127, 144475, 375635, 965093, 1878175, 4825465, 12546209, 24127325, 62731045, 313655225]

約数ペア:

[(1, 313655225), (5, 62731045), (13, 24127325), (25, 12546209), (65, 4825465), (167, 1878175), (325, 965093), (835, 375635), (2171, 144475), (4175, 75127), (5779, 54275), (10855, 28895)]