628215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 1191936

約数和(自身を除く): 563721

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 193, 217, 465, 579, 651, 965, 1085, 1351, 2895, 3255, 4053, 5983, 6755, 17949, 20265, 29915, 41881, 89745, 125643, 209405, 628215]

約数ペア:

[(1, 628215), (3, 209405), (5, 125643), (7, 89745), (15, 41881), (21, 29915), (31, 20265), (35, 17949), (93, 6755), (105, 5983), (155, 4053), (193, 3255), (217, 2895), (465, 1351), (579, 1085), (651, 965)]