67380075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 139276800

約数和(自身を除く): 71896725

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 179, 225, 239, 315, 525, 537, 717, 895, 1195, 1253, 1575, 1611, 1673, 2151, 2685, 3585, 3759, 4475, 5019, 5975, 6265, 8055, 8365, 10755, 11277, 13425, 15057, 17925, 18795, 25095, 31325, 40275, 41825, 42781, 53775, 56385, 75285, 93975, 125475, 128343, 213905, 281925, 299467, 376425, 385029, 641715, 898401, 1069525, 1497335, 1925145, 2695203, 3208575, 4492005, 7486675, 9625725, 13476015, 22460025, 67380075]

約数ペア:

[(1, 67380075), (3, 22460025), (5, 13476015), (7, 9625725), (9, 7486675), (15, 4492005), (21, 3208575), (25, 2695203), (35, 1925145), (45, 1497335), (63, 1069525), (75, 898401), (105, 641715), (175, 385029), (179, 376425), (225, 299467), (239, 281925), (315, 213905), (525, 128343), (537, 125475), (717, 93975), (895, 75285), (1195, 56385), (1253, 53775), (1575, 42781), (1611, 41825), (1673, 40275), (2151, 31325), (2685, 25095), (3585, 18795), (3759, 17925), (4475, 15057), (5019, 13425), (5975, 11277), (6265, 10755), (8055, 8365)]