1931288065

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 2780908416

約数和(自身を除く): 849620351

約数列:

[1, 5, 7, 31, 35, 67, 155, 217, 335, 469, 857, 961, 1085, 2077, 2345, 4285, 4805, 5999, 6727, 10385, 14539, 26567, 29995, 33635, 57419, 64387, 72695, 132835, 185969, 287095, 321935, 401933, 450709, 823577, 929845, 1779989, 2009665, 2253545, 4117885, 5765039, 8899945, 12459923, 28825195, 55179659, 62299615, 275898295, 386257613, 1931288065]

約数ペア:

[(1, 1931288065), (5, 386257613), (7, 275898295), (31, 62299615), (35, 55179659), (67, 28825195), (155, 12459923), (217, 8899945), (335, 5765039), (469, 4117885), (857, 2253545), (961, 2009665), (1085, 1779989), (2077, 929845), (2345, 823577), (4285, 450709), (4805, 401933), (5999, 321935), (6727, 287095), (10385, 185969), (14539, 132835), (26567, 72695), (29995, 64387), (33635, 57419)]