1172655

素因数分解:

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

素因数の和:148

約数の個数: 48

約数和(自身を含む): 2336256

約数和(自身を除く): 1163601

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 103, 115, 165, 207, 253, 309, 345, 495, 515, 759, 927, 1035, 1133, 1265, 1545, 2277, 2369, 3399, 3795, 4635, 5665, 7107, 10197, 11385, 11845, 16995, 21321, 26059, 35535, 50985, 78177, 106605, 130295, 234531, 390885, 1172655]

約数ペア:

[(1, 1172655), (3, 390885), (5, 234531), (9, 130295), (11, 106605), (15, 78177), (23, 50985), (33, 35535), (45, 26059), (55, 21321), (69, 16995), (99, 11845), (103, 11385), (115, 10197), (165, 7107), (207, 5665), (253, 4635), (309, 3795), (345, 3399), (495, 2369), (515, 2277), (759, 1545), (927, 1265), (1035, 1133)]