90247105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{2243}}^1$

素因数の和:2880

約数の個数: 16

約数和(自身を含む): 116867520

約数和(自身を除く): 26620415

約数列:

[1, 5, 13, 65, 619, 2243, 3095, 8047, 11215, 29159, 40235, 145795, 1388417, 6942085, 18049421, 90247105]

約数ペア:

[(1, 90247105), (5, 18049421), (13, 6942085), (65, 1388417), (619, 145795), (2243, 40235), (3095, 29159), (8047, 11215)]