8004645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 15380352

約数和(自身を除く): 7375707

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 103, 157, 165, 309, 471, 495, 515, 785, 927, 1133, 1413, 1545, 1727, 2355, 3399, 4635, 5181, 5665, 7065, 8635, 10197, 15543, 16171, 16995, 25905, 48513, 50985, 77715, 80855, 145539, 177881, 242565, 533643, 727695, 889405, 1600929, 2668215, 8004645]

約数ペア:

[(1, 8004645), (3, 2668215), (5, 1600929), (9, 889405), (11, 727695), (15, 533643), (33, 242565), (45, 177881), (55, 145539), (99, 80855), (103, 77715), (157, 50985), (165, 48513), (309, 25905), (471, 16995), (495, 16171), (515, 15543), (785, 10197), (927, 8635), (1133, 7065), (1413, 5665), (1545, 5181), (1727, 4635), (2355, 3399)]