64319265

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 122664960

約数和(自身を除く): 58345695

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 47, 81, 93, 109, 135, 141, 155, 235, 279, 327, 405, 423, 465, 545, 705, 837, 981, 1269, 1395, 1457, 1635, 2115, 2511, 2943, 3379, 3807, 4185, 4371, 4905, 5123, 6345, 7285, 8829, 10137, 12555, 13113, 14715, 15369, 16895, 19035, 21855, 25615, 30411, 39339, 44145, 46107, 50685, 65565, 76845, 91233, 118017, 138321, 152055, 158813, 196695, 230535, 273699, 414963, 456165, 476439, 590085, 691605, 794065, 1368495, 1429317, 2074815, 2382195, 4287951, 7146585, 12863853, 21439755, 64319265]

約数ペア:

[(1, 64319265), (3, 21439755), (5, 12863853), (9, 7146585), (15, 4287951), (27, 2382195), (31, 2074815), (45, 1429317), (47, 1368495), (81, 794065), (93, 691605), (109, 590085), (135, 476439), (141, 456165), (155, 414963), (235, 273699), (279, 230535), (327, 196695), (405, 158813), (423, 152055), (465, 138321), (545, 118017), (705, 91233), (837, 76845), (981, 65565), (1269, 50685), (1395, 46107), (1457, 44145), (1635, 39339), (2115, 30411), (2511, 25615), (2943, 21855), (3379, 19035), (3807, 16895), (4185, 15369), (4371, 14715), (4905, 13113), (5123, 12555), (6345, 10137), (7285, 8829)]