255236245825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1\times {\mathrm{16649}}^1$

素因数の和:17298

約数の個数: 48

約数和(自身を含む): 349181668800

約数和(自身を除く): 93945422975

約数列:

[1, 5, 11, 25, 55, 107, 275, 521, 535, 1177, 2605, 2675, 5731, 5885, 13025, 16649, 28655, 29425, 55747, 83245, 143275, 183139, 278735, 416225, 613217, 915695, 1393675, 1781443, 3066085, 4578475, 8674129, 8907215, 15330425, 19595873, 43370645, 44536075, 95415419, 97979365, 216853225, 477077095, 489896825, 928131803, 2385385475, 4640659015, 10209449833, 23203295075, 51047249165, 255236245825]

約数ペア:

[(1, 255236245825), (5, 51047249165), (11, 23203295075), (25, 10209449833), (55, 4640659015), (107, 2385385475), (275, 928131803), (521, 489896825), (535, 477077095), (1177, 216853225), (2605, 97979365), (2675, 95415419), (5731, 44536075), (5885, 43370645), (13025, 19595873), (16649, 15330425), (28655, 8907215), (29425, 8674129), (55747, 4578475), (83245, 3066085), (143275, 1781443), (183139, 1393675), (278735, 915695), (416225, 613217)]