278045124475

素因数分解:

$5^2\times {\mathrm{1481}}^1\times {\mathrm{1931}}^1\times {\mathrm{3889}}^1$

素因数の和:7311

約数の個数: 24

約数和(自身を含む): 345276182160

約数和(自身を除く): 67231057685

約数列:

[1, 5, 25, 1481, 1931, 3889, 7405, 9655, 19445, 37025, 48275, 97225, 2859811, 5759609, 7509659, 14299055, 28798045, 37548295, 71495275, 143990225, 187741475, 11121804979, 55609024895, 278045124475]

約数ペア:

[(1, 278045124475), (5, 55609024895), (25, 11121804979), (1481, 187741475), (1931, 143990225), (3889, 71495275), (7405, 37548295), (9655, 28798045), (19445, 14299055), (37025, 7509659), (48275, 5759609), (97225, 2859811)]