86590075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 128804256

約数和(自身を除く): 42214181

約数列:

[1, 5, 11, 13, 25, 53, 55, 65, 143, 265, 275, 325, 457, 583, 689, 715, 1325, 2285, 2915, 3445, 3575, 5027, 5941, 7579, 11425, 14575, 17225, 24221, 25135, 29705, 37895, 65351, 121105, 125675, 148525, 189475, 266431, 314873, 326755, 605525, 1332155, 1574365, 1633775, 3463603, 6660775, 7871825, 17318015, 86590075]

約数ペア:

[(1, 86590075), (5, 17318015), (11, 7871825), (13, 6660775), (25, 3463603), (53, 1633775), (55, 1574365), (65, 1332155), (143, 605525), (265, 326755), (275, 314873), (325, 266431), (457, 189475), (583, 148525), (689, 125675), (715, 121105), (1325, 65351), (2285, 37895), (2915, 29705), (3445, 25135), (3575, 24221), (5027, 17225), (5941, 14575), (7579, 11425)]