38847285

素因数分解:

$3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1889}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 67518360

約数和(自身を除く): 28671075

約数列:

[1, 3, 5, 9, 15, 45, 457, 1371, 1889, 2285, 4113, 5667, 6855, 9445, 17001, 20565, 28335, 85005, 863273, 2589819, 4316365, 7769457, 12949095, 38847285]

約数ペア:

[(1, 38847285), (3, 12949095), (5, 7769457), (9, 4316365), (15, 2589819), (45, 863273), (457, 85005), (1371, 28335), (1889, 20565), (2285, 17001), (4113, 9445), (5667, 6855)]