2109588375

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{137209}}^1$

素因数の和:137268

約数の個数: 32

約数和(自身を含む): 3595999680

約数和(自身を除く): 1486411305

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 1025, 3075, 5125, 15375, 137209, 411627, 686045, 2058135, 3430225, 5625569, 10290675, 16876707, 17151125, 28127845, 51453375, 84383535, 140639225, 421917675, 703196125, 2109588375]

約数ペア:

[(1, 2109588375), (3, 703196125), (5, 421917675), (15, 140639225), (25, 84383535), (41, 51453375), (75, 28127845), (123, 17151125), (125, 16876707), (205, 10290675), (375, 5625569), (615, 3430225), (1025, 2058135), (3075, 686045), (5125, 411627), (15375, 137209)]