109465525

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{1993}}^1$

素因数の和:2042

約数の個数: 24

約数和(自身を含む): 147117320

約数和(自身を除く): 37651795

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 1993, 2197, 4225, 9965, 10985, 25909, 49825, 54925, 129545, 336817, 647725, 1684085, 4378621, 8420425, 21893105, 109465525]

約数ペア:

[(1, 109465525), (5, 21893105), (13, 8420425), (25, 4378621), (65, 1684085), (169, 647725), (325, 336817), (845, 129545), (1993, 54925), (2197, 49825), (4225, 25909), (9965, 10985)]