15156855

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 31595520

約数和(自身を除く): 16438665

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 215, 301, 315, 373, 387, 645, 903, 945, 1119, 1161, 1505, 1865, 1935, 2611, 2709, 3357, 4515, 5595, 5805, 7833, 8127, 10071, 13055, 13545, 16039, 16785, 23499, 39165, 40635, 48117, 50355, 70497, 80195, 112273, 117495, 144351, 240585, 336819, 352485, 433053, 561365, 721755, 1010457, 1684095, 2165265, 3031371, 5052285, 15156855]

約数ペア:

[(1, 15156855), (3, 5052285), (5, 3031371), (7, 2165265), (9, 1684095), (15, 1010457), (21, 721755), (27, 561365), (35, 433053), (43, 352485), (45, 336819), (63, 240585), (105, 144351), (129, 117495), (135, 112273), (189, 80195), (215, 70497), (301, 50355), (315, 48117), (373, 40635), (387, 39165), (645, 23499), (903, 16785), (945, 16039), (1119, 13545), (1161, 13055), (1505, 10071), (1865, 8127), (1935, 7833), (2611, 5805), (2709, 5595), (3357, 4515)]