3919665

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 6589440

約数和(自身を除く): 2669775

約数列:

[1, 3, 5, 15, 43, 59, 103, 129, 177, 215, 295, 309, 515, 645, 885, 1545, 2537, 4429, 6077, 7611, 12685, 13287, 18231, 22145, 30385, 38055, 66435, 91155, 261311, 783933, 1306555, 3919665]

約数ペア:

[(1, 3919665), (3, 1306555), (5, 783933), (15, 261311), (43, 91155), (59, 66435), (103, 38055), (129, 30385), (177, 22145), (215, 18231), (295, 13287), (309, 12685), (515, 7611), (645, 6077), (885, 4429), (1545, 2537)]