12200925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 22998528

約数和(自身を除く): 10797603

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 575, 643, 759, 825, 1265, 1725, 1929, 3215, 3795, 6325, 7073, 9645, 14789, 16075, 18975, 21219, 35365, 44367, 48225, 73945, 106095, 162679, 176825, 221835, 369725, 488037, 530475, 813395, 1109175, 2440185, 4066975, 12200925]

約数ペア:

[(1, 12200925), (3, 4066975), (5, 2440185), (11, 1109175), (15, 813395), (23, 530475), (25, 488037), (33, 369725), (55, 221835), (69, 176825), (75, 162679), (115, 106095), (165, 73945), (253, 48225), (275, 44367), (345, 35365), (575, 21219), (643, 18975), (759, 16075), (825, 14789), (1265, 9645), (1725, 7073), (1929, 6325), (3215, 3795)]