157378375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 249080832

約数和(自身を除く): 91702457

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 83, 125, 175, 197, 275, 385, 415, 581, 875, 913, 985, 1375, 1379, 1925, 2075, 2167, 2905, 4565, 4925, 6391, 6895, 9625, 10375, 10835, 14525, 15169, 16351, 22825, 24625, 31955, 34475, 54175, 72625, 75845, 81755, 114125, 114457, 159775, 172375, 179861, 270875, 379225, 408775, 572285, 798875, 899305, 1259027, 1896125, 2043875, 2861425, 4496525, 6295135, 14307125, 22482625, 31475675, 157378375]

約数ペア:

[(1, 157378375), (5, 31475675), (7, 22482625), (11, 14307125), (25, 6295135), (35, 4496525), (55, 2861425), (77, 2043875), (83, 1896125), (125, 1259027), (175, 899305), (197, 798875), (275, 572285), (385, 408775), (415, 379225), (581, 270875), (875, 179861), (913, 172375), (985, 159775), (1375, 114457), (1379, 114125), (1925, 81755), (2075, 75845), (2167, 72625), (2905, 54175), (4565, 34475), (4925, 31955), (6391, 24625), (6895, 22825), (9625, 16351), (10375, 15169), (10835, 14525)]