12458745

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 24729600

約数和(自身を除く): 12270855

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 93, 117, 135, 155, 195, 229, 279, 351, 403, 465, 585, 687, 837, 1145, 1209, 1395, 1755, 2015, 2061, 2977, 3435, 3627, 4185, 6045, 6183, 7099, 8931, 10305, 10881, 14885, 18135, 21297, 26793, 30915, 35495, 44655, 54405, 63891, 80379, 92287, 106485, 133965, 191673, 276861, 319455, 401895, 461435, 830583, 958365, 1384305, 2491749, 4152915, 12458745]

約数ペア:

[(1, 12458745), (3, 4152915), (5, 2491749), (9, 1384305), (13, 958365), (15, 830583), (27, 461435), (31, 401895), (39, 319455), (45, 276861), (65, 191673), (93, 133965), (117, 106485), (135, 92287), (155, 80379), (195, 63891), (229, 54405), (279, 44655), (351, 35495), (403, 30915), (465, 26793), (585, 21297), (687, 18135), (837, 14885), (1145, 10881), (1209, 10305), (1395, 8931), (1755, 7099), (2015, 6183), (2061, 6045), (2977, 4185), (3435, 3627)]