27643005

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 55776000

約数和(自身を除く): 28132995

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 195, 247, 285, 351, 513, 585, 741, 829, 855, 1235, 1755, 2223, 2487, 2565, 3705, 4145, 6669, 7461, 10777, 11115, 12435, 15751, 22383, 32331, 33345, 37305, 47253, 53885, 78755, 96993, 111915, 141759, 161655, 204763, 236265, 290979, 425277, 484965, 614289, 708795, 1023815, 1454895, 1842867, 2126385, 3071445, 5528601, 9214335, 27643005]

約数ペア:

[(1, 27643005), (3, 9214335), (5, 5528601), (9, 3071445), (13, 2126385), (15, 1842867), (19, 1454895), (27, 1023815), (39, 708795), (45, 614289), (57, 484965), (65, 425277), (95, 290979), (117, 236265), (135, 204763), (171, 161655), (195, 141759), (247, 111915), (285, 96993), (351, 78755), (513, 53885), (585, 47253), (741, 37305), (829, 33345), (855, 32331), (1235, 22383), (1755, 15751), (2223, 12435), (2487, 11115), (2565, 10777), (3705, 7461), (4145, 6669)]