243730565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{2909}}^1$

素因数の和:4216

約数の個数: 16

約数和(自身を含む): 315327600

約数和(自身を除く): 71597035

約数列:

[1, 5, 13, 65, 1289, 2909, 6445, 14545, 16757, 37817, 83785, 189085, 3749701, 18748505, 48746113, 243730565]

約数ペア:

[(1, 243730565), (5, 48746113), (13, 18748505), (65, 3749701), (1289, 189085), (2909, 83785), (6445, 37817), (14545, 16757)]