215437635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{827}}^2$

素因数の和:1672

約数の個数: 36

約数和(自身を含む): 427288368

約数和(自身を除く): 211850733

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 827, 2481, 4135, 5789, 7443, 12405, 17367, 28945, 37215, 52101, 86835, 260505, 683929, 2051787, 3419645, 4787503, 6155361, 10258935, 14362509, 23937515, 30776805, 43087527, 71812545, 215437635]

約数ペア:

[(1, 215437635), (3, 71812545), (5, 43087527), (7, 30776805), (9, 23937515), (15, 14362509), (21, 10258935), (35, 6155361), (45, 4787503), (63, 3419645), (105, 2051787), (315, 683929), (827, 260505), (2481, 86835), (4135, 52101), (5789, 37215), (7443, 28945), (12405, 17367)]