123510135

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{853}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 231317856

約数和(自身を除く): 107807721

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 197, 245, 591, 735, 853, 985, 1379, 2559, 2955, 4137, 4265, 5971, 6895, 9653, 12795, 17913, 20685, 28959, 29855, 41797, 48265, 89565, 125391, 144795, 168041, 208985, 504123, 626955, 840205, 1176287, 2520615, 3528861, 5881435, 8234009, 17644305, 24702027, 41170045, 123510135]

約数ペア:

[(1, 123510135), (3, 41170045), (5, 24702027), (7, 17644305), (15, 8234009), (21, 5881435), (35, 3528861), (49, 2520615), (105, 1176287), (147, 840205), (197, 626955), (245, 504123), (591, 208985), (735, 168041), (853, 144795), (985, 125391), (1379, 89565), (2559, 48265), (2955, 41797), (4137, 29855), (4265, 28959), (5971, 20685), (6895, 17913), (9653, 12795)]