12899205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 25893504

約数和(自身を除く): 12994299

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 103, 115, 121, 165, 207, 253, 309, 345, 363, 495, 515, 605, 759, 927, 1035, 1089, 1133, 1265, 1545, 1815, 2277, 2369, 2783, 3399, 3795, 4635, 5445, 5665, 7107, 8349, 10197, 11385, 11845, 12463, 13915, 16995, 21321, 25047, 26059, 35535, 37389, 41745, 50985, 62315, 78177, 106605, 112167, 125235, 130295, 186945, 234531, 286649, 390885, 560835, 859947, 1172655, 1433245, 2579841, 4299735, 12899205]

約数ペア:

[(1, 12899205), (3, 4299735), (5, 2579841), (9, 1433245), (11, 1172655), (15, 859947), (23, 560835), (33, 390885), (45, 286649), (55, 234531), (69, 186945), (99, 130295), (103, 125235), (115, 112167), (121, 106605), (165, 78177), (207, 62315), (253, 50985), (309, 41745), (345, 37389), (363, 35535), (495, 26059), (515, 25047), (605, 21321), (759, 16995), (927, 13915), (1035, 12463), (1089, 11845), (1133, 11385), (1265, 10197), (1545, 8349), (1815, 7107), (2277, 5665), (2369, 5445), (2783, 4635), (3399, 3795)]