72343475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 92671152

約数和(自身を除く): 20327677

約数列:

[1, 5, 25, 41, 163, 205, 433, 815, 1025, 2165, 4075, 6683, 10825, 17753, 33415, 70579, 88765, 167075, 352895, 443825, 1764475, 2893739, 14468695, 72343475]

約数ペア:

[(1, 72343475), (5, 14468695), (25, 2893739), (41, 1764475), (163, 443825), (205, 352895), (433, 167075), (815, 88765), (1025, 70579), (2165, 33415), (4075, 17753), (6683, 10825)]