289596385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1033}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 396063360

約数和(自身を除く): 106466975

約数列:

[1, 5, 13, 19, 65, 95, 227, 247, 1033, 1135, 1235, 2951, 4313, 5165, 13429, 14755, 19627, 21565, 56069, 67145, 98135, 234491, 255151, 280345, 1172455, 1275755, 3048383, 4455329, 15241915, 22276645, 57919277, 289596385]

約数ペア:

[(1, 289596385), (5, 57919277), (13, 22276645), (19, 15241915), (65, 4455329), (95, 3048383), (227, 1275755), (247, 1172455), (1033, 280345), (1135, 255151), (1235, 234491), (2951, 98135), (4313, 67145), (5165, 56069), (13429, 21565), (14755, 19627)]