90039885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1187}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 155675520

約数和(自身を除く): 65635635

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 389, 1167, 1187, 1945, 3561, 5057, 5835, 5935, 15171, 15431, 17805, 25285, 46293, 75855, 77155, 231465, 461743, 1385229, 2308715, 6002659, 6926145, 18007977, 30013295, 90039885]

約数ペア:

[(1, 90039885), (3, 30013295), (5, 18007977), (13, 6926145), (15, 6002659), (39, 2308715), (65, 1385229), (195, 461743), (389, 231465), (1167, 77155), (1187, 75855), (1945, 46293), (3561, 25285), (5057, 17805), (5835, 15431), (5935, 15171)]