27149955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 54067200

約数和(自身を除く): 26917245

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 155, 217, 285, 399, 439, 465, 589, 651, 665, 1085, 1317, 1767, 1995, 2195, 2945, 3073, 3255, 4123, 6585, 8341, 8835, 9219, 12369, 13609, 15365, 20615, 25023, 40827, 41705, 46095, 58387, 61845, 68045, 95263, 125115, 175161, 204135, 258571, 285789, 291935, 476315, 775713, 875805, 1292855, 1428945, 1809997, 3878565, 5429991, 9049985, 27149955]

約数ペア:

[(1, 27149955), (3, 9049985), (5, 5429991), (7, 3878565), (15, 1809997), (19, 1428945), (21, 1292855), (31, 875805), (35, 775713), (57, 476315), (93, 291935), (95, 285789), (105, 258571), (133, 204135), (155, 175161), (217, 125115), (285, 95263), (399, 68045), (439, 61845), (465, 58387), (589, 46095), (651, 41705), (665, 40827), (1085, 25023), (1317, 20615), (1767, 15365), (1995, 13609), (2195, 12369), (2945, 9219), (3073, 8835), (3255, 8341), (4123, 6585)]