40741675

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{9643}}^1$

素因数の和:9679

約数の個数: 18

約数和(自身を含む): 54710412

約数和(自身を除く): 13968737

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 9643, 48215, 125359, 241075, 626795, 1629667, 3133975, 8148335, 40741675]

約数ペア:

[(1, 40741675), (5, 8148335), (13, 3133975), (25, 1629667), (65, 626795), (169, 241075), (325, 125359), (845, 48215), (4225, 9643)]