289322475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{296741}}^1$

素因数の和:296767

約数の個数: 24

約数和(自身を含む): 515144112

約数和(自身を除く): 225821637

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 296741, 890223, 1483705, 3857633, 4451115, 7418525, 11572899, 19288165, 22255575, 57864495, 96440825, 289322475]

約数ペア:

[(1, 289322475), (3, 96440825), (5, 57864495), (13, 22255575), (15, 19288165), (25, 11572899), (39, 7418525), (65, 4451115), (75, 3857633), (195, 1483705), (325, 890223), (975, 296741)]