47451945

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 78556032

約数和(自身を除く): 31104087

約数列:

[1, 3, 5, 15, 37, 111, 185, 193, 443, 555, 579, 965, 1329, 2215, 2895, 6645, 7141, 16391, 21423, 35705, 49173, 81955, 85499, 107115, 245865, 256497, 427495, 1282485, 3163463, 9490389, 15817315, 47451945]

約数ペア:

[(1, 47451945), (3, 15817315), (5, 9490389), (15, 3163463), (37, 1282485), (111, 427495), (185, 256497), (193, 245865), (443, 107115), (555, 85499), (579, 81955), (965, 49173), (1329, 35705), (2215, 21423), (2895, 16391), (6645, 7141)]