13800175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 19083600

約数和(自身を除く): 5283425

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 1709, 8075, 8545, 29053, 32471, 42725, 145265, 162355, 552007, 726325, 811775, 2760035, 13800175]

約数ペア:

[(1, 13800175), (5, 2760035), (17, 811775), (19, 726325), (25, 552007), (85, 162355), (95, 145265), (323, 42725), (425, 32471), (475, 29053), (1615, 8545), (1709, 8075)]