66127185

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 128240640

約数和(自身を除く): 62113455

約数列:

[1, 3, 5, 9, 15, 23, 27, 31, 45, 69, 81, 93, 115, 135, 155, 207, 229, 279, 345, 405, 465, 621, 687, 713, 837, 1035, 1145, 1395, 1863, 2061, 2139, 2511, 3105, 3435, 3565, 4185, 5267, 6183, 6417, 7099, 9315, 10305, 10695, 12555, 15801, 18549, 19251, 21297, 26335, 30915, 32085, 35495, 47403, 57753, 63891, 79005, 92745, 96255, 106485, 142209, 163277, 191673, 237015, 288765, 319455, 426627, 489831, 575019, 711045, 816385, 958365, 1469493, 2133135, 2449155, 2875095, 4408479, 7347465, 13225437, 22042395, 66127185]

約数ペア:

[(1, 66127185), (3, 22042395), (5, 13225437), (9, 7347465), (15, 4408479), (23, 2875095), (27, 2449155), (31, 2133135), (45, 1469493), (69, 958365), (81, 816385), (93, 711045), (115, 575019), (135, 489831), (155, 426627), (207, 319455), (229, 288765), (279, 237015), (345, 191673), (405, 163277), (465, 142209), (621, 106485), (687, 96255), (713, 92745), (837, 79005), (1035, 63891), (1145, 57753), (1395, 47403), (1863, 35495), (2061, 32085), (2139, 30915), (2511, 26335), (3105, 21297), (3435, 19251), (3565, 18549), (4185, 15801), (5267, 12555), (6183, 10695), (6417, 10305), (7099, 9315)]