12741925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4283}}^1$

素因数の和:4317

約数の個数: 24

約数和(自身を含む): 19123776

約数和(自身を除く): 6381851

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 4283, 21415, 29981, 72811, 107075, 149905, 364055, 509677, 749525, 1820275, 2548385, 12741925]

約数ペア:

[(1, 12741925), (5, 2548385), (7, 1820275), (17, 749525), (25, 509677), (35, 364055), (85, 149905), (119, 107075), (175, 72811), (425, 29981), (595, 21415), (2975, 4283)]