725005749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{1733}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 1104655104

約数和(自身を除く): 379649355

約数列:

[1, 3, 13, 17, 39, 51, 221, 631, 663, 1733, 1893, 5199, 8203, 10727, 22529, 24609, 29461, 32181, 67587, 88383, 139451, 382993, 418353, 1093523, 1148979, 3280569, 14215799, 18589891, 42647397, 55769673, 241668583, 725005749]

約数ペア:

[(1, 725005749), (3, 241668583), (13, 55769673), (17, 42647397), (39, 18589891), (51, 14215799), (221, 3280569), (631, 1148979), (663, 1093523), (1733, 418353), (1893, 382993), (5199, 139451), (8203, 88383), (10727, 67587), (22529, 32181), (24609, 29461)]