12000105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 22787856

約数和(自身を除く): 10787751

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 281, 365, 585, 657, 843, 949, 1095, 1405, 2529, 2847, 3285, 3653, 4215, 4745, 8541, 10959, 12645, 14235, 18265, 20513, 32877, 42705, 54795, 61539, 102565, 164385, 184617, 266669, 307695, 800007, 923085, 1333345, 2400021, 4000035, 12000105]

約数ペア:

[(1, 12000105), (3, 4000035), (5, 2400021), (9, 1333345), (13, 923085), (15, 800007), (39, 307695), (45, 266669), (65, 184617), (73, 164385), (117, 102565), (195, 61539), (219, 54795), (281, 42705), (365, 32877), (585, 20513), (657, 18265), (843, 14235), (949, 12645), (1095, 10959), (1405, 8541), (2529, 4745), (2847, 4215), (3285, 3653)]