11745175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 15936480

約数和(自身を除く): 4191305

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 509, 923, 1775, 2545, 4615, 6617, 12725, 23075, 33085, 36139, 165425, 180695, 469807, 903475, 2349035, 11745175]

約数ペア:

[(1, 11745175), (5, 2349035), (13, 903475), (25, 469807), (65, 180695), (71, 165425), (325, 36139), (355, 33085), (509, 23075), (923, 12725), (1775, 6617), (2545, 4615)]