55789825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 86244480

約数和(自身を除く): 30454655

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 137, 175, 179, 325, 455, 685, 895, 959, 1253, 1781, 2275, 2327, 3425, 4475, 4795, 6265, 8905, 11635, 12467, 16289, 23975, 24523, 31325, 44525, 58175, 62335, 81445, 122615, 171661, 311675, 318799, 407225, 613075, 858305, 1593995, 2231593, 4291525, 7969975, 11157965, 55789825]

約数ペア:

[(1, 55789825), (5, 11157965), (7, 7969975), (13, 4291525), (25, 2231593), (35, 1593995), (65, 858305), (91, 613075), (137, 407225), (175, 318799), (179, 311675), (325, 171661), (455, 122615), (685, 81445), (895, 62335), (959, 58175), (1253, 44525), (1781, 31325), (2275, 24523), (2327, 23975), (3425, 16289), (4475, 12467), (4795, 11635), (6265, 8905)]