19322475

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4861}}^1$

素因数の和:4927

約数の個数: 24

約数和(自身を含む): 32555952

約数和(自身を除く): 13233477

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 4861, 14583, 24305, 72915, 121525, 257633, 364575, 772899, 1288165, 3864495, 6440825, 19322475]

約数ペア:

[(1, 19322475), (3, 6440825), (5, 3864495), (15, 1288165), (25, 772899), (53, 364575), (75, 257633), (159, 121525), (265, 72915), (795, 24305), (1325, 14583), (3975, 4861)]