67653075

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 133585200

約数和(自身を除く): 65932125

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 49, 75, 105, 123, 147, 175, 205, 245, 287, 449, 525, 615, 735, 861, 1025, 1225, 1347, 1435, 2009, 2245, 3075, 3143, 3675, 4305, 6027, 6735, 7175, 9429, 10045, 11225, 15715, 18409, 21525, 22001, 30135, 33675, 47145, 50225, 55227, 66003, 78575, 92045, 110005, 128863, 150675, 235725, 276135, 330015, 386589, 460225, 550025, 644315, 902041, 1380675, 1650075, 1932945, 2706123, 3221575, 4510205, 9664725, 13530615, 22551025, 67653075]

約数ペア:

[(1, 67653075), (3, 22551025), (5, 13530615), (7, 9664725), (15, 4510205), (21, 3221575), (25, 2706123), (35, 1932945), (41, 1650075), (49, 1380675), (75, 902041), (105, 644315), (123, 550025), (147, 460225), (175, 386589), (205, 330015), (245, 276135), (287, 235725), (449, 150675), (525, 128863), (615, 110005), (735, 92045), (861, 78575), (1025, 66003), (1225, 55227), (1347, 50225), (1435, 47145), (2009, 33675), (2245, 30135), (3075, 22001), (3143, 21525), (3675, 18409), (4305, 15715), (6027, 11225), (6735, 10045), (7175, 9429)]