12538005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 22982400

約数和(自身を除く): 10444395

約数列:

[1, 3, 5, 15, 19, 29, 37, 41, 57, 87, 95, 111, 123, 145, 185, 205, 285, 435, 551, 555, 615, 703, 779, 1073, 1189, 1517, 1653, 2109, 2337, 2755, 3219, 3515, 3567, 3895, 4551, 5365, 5945, 7585, 8265, 10545, 11685, 16095, 17835, 20387, 22591, 22755, 28823, 43993, 61161, 67773, 86469, 101935, 112955, 131979, 144115, 219965, 305805, 338865, 432345, 659895, 835867, 2507601, 4179335, 12538005]

約数ペア:

[(1, 12538005), (3, 4179335), (5, 2507601), (15, 835867), (19, 659895), (29, 432345), (37, 338865), (41, 305805), (57, 219965), (87, 144115), (95, 131979), (111, 112955), (123, 101935), (145, 86469), (185, 67773), (205, 61161), (285, 43993), (435, 28823), (551, 22755), (555, 22591), (615, 20387), (703, 17835), (779, 16095), (1073, 11685), (1189, 10545), (1517, 8265), (1653, 7585), (2109, 5945), (2337, 5365), (2755, 4551), (3219, 3895), (3515, 3567)]