67129125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 62263515

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 107, 125, 175, 239, 321, 375, 525, 535, 717, 749, 875, 1195, 1605, 1673, 2247, 2625, 2675, 3585, 3745, 5019, 5975, 8025, 8365, 11235, 13375, 17925, 18725, 25095, 25573, 29875, 40125, 41825, 56175, 76719, 89625, 93625, 125475, 127865, 179011, 209125, 280875, 383595, 537033, 627375, 639325, 895055, 1917975, 2685165, 3196625, 4475275, 9589875, 13425825, 22376375, 67129125]

約数ペア:

[(1, 67129125), (3, 22376375), (5, 13425825), (7, 9589875), (15, 4475275), (21, 3196625), (25, 2685165), (35, 1917975), (75, 895055), (105, 639325), (107, 627375), (125, 537033), (175, 383595), (239, 280875), (321, 209125), (375, 179011), (525, 127865), (535, 125475), (717, 93625), (749, 89625), (875, 76719), (1195, 56175), (1605, 41825), (1673, 40125), (2247, 29875), (2625, 25573), (2675, 25095), (3585, 18725), (3745, 17925), (5019, 13375), (5975, 11235), (8025, 8365)]