51347725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 76495104

約数和(自身を除く): 25147379

約数列:

[1, 5, 11, 13, 25, 53, 55, 65, 143, 265, 271, 275, 325, 583, 689, 715, 1325, 1355, 2915, 2981, 3445, 3523, 3575, 6775, 7579, 14363, 14575, 14905, 17225, 17615, 37895, 38753, 71815, 74525, 88075, 157993, 186719, 189475, 193765, 359075, 789965, 933595, 968825, 2053909, 3949825, 4667975, 10269545, 51347725]

約数ペア:

[(1, 51347725), (5, 10269545), (11, 4667975), (13, 3949825), (25, 2053909), (53, 968825), (55, 933595), (65, 789965), (143, 359075), (265, 193765), (271, 189475), (275, 186719), (325, 157993), (583, 88075), (689, 74525), (715, 71815), (1325, 38753), (1355, 37895), (2915, 17615), (2981, 17225), (3445, 14905), (3523, 14575), (3575, 14363), (6775, 7579)]