7872165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 15869568

約数和(自身を除く): 7997403

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 373, 469, 603, 1005, 1119, 1407, 1865, 2345, 2611, 3015, 3357, 4221, 5595, 7035, 7833, 13055, 16785, 21105, 23499, 24991, 39165, 74973, 117495, 124955, 174937, 224919, 374865, 524811, 874685, 1124595, 1574433, 2624055, 7872165]

約数ペア:

[(1, 7872165), (3, 2624055), (5, 1574433), (7, 1124595), (9, 874685), (15, 524811), (21, 374865), (35, 224919), (45, 174937), (63, 124955), (67, 117495), (105, 74973), (201, 39165), (315, 24991), (335, 23499), (373, 21105), (469, 16785), (603, 13055), (1005, 7833), (1119, 7035), (1407, 5595), (1865, 4221), (2345, 3357), (2611, 3015)]