51262875

素因数分解:

$3^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 80

約数和(自身を含む): 98306208

約数和(自身を除く): 47043333

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 81, 83, 125, 135, 183, 225, 249, 305, 375, 405, 415, 549, 675, 747, 915, 1125, 1245, 1525, 1647, 2025, 2075, 2241, 2745, 3375, 3735, 4575, 4941, 5063, 6225, 6723, 7625, 8235, 10125, 10375, 11205, 13725, 15189, 18675, 22875, 24705, 25315, 31125, 33615, 41175, 45567, 56025, 68625, 75945, 93375, 123525, 126575, 136701, 168075, 205875, 227835, 280125, 379725, 410103, 617625, 632875, 683505, 840375, 1139175, 1898625, 2050515, 3417525, 5695875, 10252575, 17087625, 51262875]

約数ペア:

[(1, 51262875), (3, 17087625), (5, 10252575), (9, 5695875), (15, 3417525), (25, 2050515), (27, 1898625), (45, 1139175), (61, 840375), (75, 683505), (81, 632875), (83, 617625), (125, 410103), (135, 379725), (183, 280125), (225, 227835), (249, 205875), (305, 168075), (375, 136701), (405, 126575), (415, 123525), (549, 93375), (675, 75945), (747, 68625), (915, 56025), (1125, 45567), (1245, 41175), (1525, 33615), (1647, 31125), (2025, 25315), (2075, 24705), (2241, 22875), (2745, 18675), (3375, 15189), (3735, 13725), (4575, 11205), (4941, 10375), (5063, 10125), (6225, 8235), (6723, 7625)]