8421465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2273}}^1$

素因数の和:2313

約数の個数: 32

約数和(自身を含む): 15281280

約数和(自身を除く): 6859815

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 2273, 3705, 6819, 11365, 29549, 34095, 43187, 88647, 129561, 147745, 215935, 443235, 561431, 647805, 1684293, 2807155, 8421465]

約数ペア:

[(1, 8421465), (3, 2807155), (5, 1684293), (13, 647805), (15, 561431), (19, 443235), (39, 215935), (57, 147745), (65, 129561), (95, 88647), (195, 43187), (247, 34095), (285, 29549), (741, 11365), (1235, 6819), (2273, 3705)]