72669475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1049}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 96087600

約数和(自身を除く): 23418125

約数列:

[1, 5, 17, 25, 85, 163, 425, 815, 1049, 2771, 4075, 5245, 13855, 17833, 26225, 69275, 89165, 170987, 445825, 854935, 2906779, 4274675, 14533895, 72669475]

約数ペア:

[(1, 72669475), (5, 14533895), (17, 4274675), (25, 2906779), (85, 854935), (163, 445825), (425, 170987), (815, 89165), (1049, 69275), (2771, 26225), (4075, 17833), (5245, 13855)]