71680925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{743}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 94654656

約数和(自身を除く): 22973731

約数列:

[1, 5, 17, 25, 85, 227, 425, 743, 1135, 3715, 3859, 5675, 12631, 18575, 19295, 63155, 96475, 168661, 315775, 843305, 2867237, 4216525, 14336185, 71680925]

約数ペア:

[(1, 71680925), (5, 14336185), (17, 4216525), (25, 2867237), (85, 843305), (227, 315775), (425, 168661), (743, 96475), (1135, 63155), (3715, 19295), (3859, 18575), (5675, 12631)]