12276825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 23141376

約数和(自身を除く): 10864551

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 575, 647, 759, 825, 1265, 1725, 1941, 3235, 3795, 6325, 7117, 9705, 14881, 16175, 18975, 21351, 35585, 44643, 48525, 74405, 106755, 163691, 177925, 223215, 372025, 491073, 533775, 818455, 1116075, 2455365, 4092275, 12276825]

約数ペア:

[(1, 12276825), (3, 4092275), (5, 2455365), (11, 1116075), (15, 818455), (23, 533775), (25, 491073), (33, 372025), (55, 223215), (69, 177925), (75, 163691), (115, 106755), (165, 74405), (253, 48525), (275, 44643), (345, 35585), (575, 21351), (647, 18975), (759, 16175), (825, 14881), (1265, 9705), (1725, 7117), (1941, 6325), (3235, 3795)]