2109307575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{2347}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 3647552256

約数和(自身を除く): 1538244681

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 521, 575, 1563, 1725, 2347, 2605, 7041, 7815, 11735, 11983, 13025, 35205, 35949, 39075, 53981, 58675, 59915, 161943, 176025, 179745, 269905, 299575, 809715, 898725, 1222787, 1349525, 3668361, 4048575, 6113935, 18341805, 28124101, 30569675, 84372303, 91709025, 140620505, 421861515, 703102525, 2109307575]

約数ペア:

[(1, 2109307575), (3, 703102525), (5, 421861515), (15, 140620505), (23, 91709025), (25, 84372303), (69, 30569675), (75, 28124101), (115, 18341805), (345, 6113935), (521, 4048575), (575, 3668361), (1563, 1349525), (1725, 1222787), (2347, 898725), (2605, 809715), (7041, 299575), (7815, 269905), (11735, 179745), (11983, 176025), (13025, 161943), (35205, 59915), (35949, 58675), (39075, 53981)]