516152445

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{1361}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 837074304

約数和(自身を除く): 320921859

約数列:

[1, 3, 5, 15, 131, 193, 393, 579, 655, 965, 1361, 1965, 2895, 4083, 6805, 20415, 25283, 75849, 126415, 178291, 262673, 379245, 534873, 788019, 891455, 1313365, 2674365, 3940095, 34410163, 103230489, 172050815, 516152445]

約数ペア:

[(1, 516152445), (3, 172050815), (5, 103230489), (15, 34410163), (131, 3940095), (193, 2674365), (393, 1313365), (579, 891455), (655, 788019), (965, 534873), (1361, 379245), (1965, 262673), (2895, 178291), (4083, 126415), (6805, 75849), (20415, 25283)]