13149615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 24076800

約数和(自身を除く): 10927185

約数列:

[1, 3, 5, 15, 19, 29, 37, 43, 57, 87, 95, 111, 129, 145, 185, 215, 285, 435, 551, 555, 645, 703, 817, 1073, 1247, 1591, 1653, 2109, 2451, 2755, 3219, 3515, 3741, 4085, 4773, 5365, 6235, 7955, 8265, 10545, 12255, 16095, 18705, 20387, 23693, 23865, 30229, 46139, 61161, 71079, 90687, 101935, 118465, 138417, 151145, 230695, 305805, 355395, 453435, 692085, 876641, 2629923, 4383205, 13149615]

約数ペア:

[(1, 13149615), (3, 4383205), (5, 2629923), (15, 876641), (19, 692085), (29, 453435), (37, 355395), (43, 305805), (57, 230695), (87, 151145), (95, 138417), (111, 118465), (129, 101935), (145, 90687), (185, 71079), (215, 61161), (285, 46139), (435, 30229), (551, 23865), (555, 23693), (645, 20387), (703, 18705), (817, 16095), (1073, 12255), (1247, 10545), (1591, 8265), (1653, 7955), (2109, 6235), (2451, 5365), (2755, 4773), (3219, 4085), (3515, 3741)]