2857365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 5810688

約数和(自身を除く): 2953323

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 193, 235, 315, 329, 423, 579, 705, 965, 987, 1351, 1645, 1737, 2115, 2895, 2961, 4053, 4935, 6755, 8685, 9071, 12159, 14805, 20265, 27213, 45355, 60795, 63497, 81639, 136065, 190491, 317485, 408195, 571473, 952455, 2857365]

約数ペア:

[(1, 2857365), (3, 952455), (5, 571473), (7, 408195), (9, 317485), (15, 190491), (21, 136065), (35, 81639), (45, 63497), (47, 60795), (63, 45355), (105, 27213), (141, 20265), (193, 14805), (235, 12159), (315, 9071), (329, 8685), (423, 6755), (579, 4935), (705, 4053), (965, 2961), (987, 2895), (1351, 2115), (1645, 1737)]