520066755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21683}}^1$

素因数の和:21748

約数の個数: 48

約数和(自身を含む): 994514976

約数和(自身を除く): 474448221

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1599, 1845, 2665, 4797, 7995, 21683, 23985, 65049, 108415, 195147, 281879, 325245, 845637, 889003, 975735, 1409395, 2536911, 2667009, 4228185, 4445015, 8001027, 11557039, 12684555, 13335045, 34671117, 40005135, 57785195, 104013351, 173355585, 520066755]

約数ペア:

[(1, 520066755), (3, 173355585), (5, 104013351), (9, 57785195), (13, 40005135), (15, 34671117), (39, 13335045), (41, 12684555), (45, 11557039), (65, 8001027), (117, 4445015), (123, 4228185), (195, 2667009), (205, 2536911), (369, 1409395), (533, 975735), (585, 889003), (615, 845637), (1599, 325245), (1845, 281879), (2665, 195147), (4797, 108415), (7995, 65049), (21683, 23985)]