27628335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 55211520

約数和(自身を除く): 27583185

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 139, 315, 417, 631, 695, 973, 1251, 1893, 2085, 2919, 3155, 4417, 4865, 5679, 6255, 8757, 9465, 13251, 14595, 22085, 28395, 39753, 43785, 66255, 87709, 198765, 263127, 438545, 613963, 789381, 1315635, 1841889, 3069815, 3946905, 5525667, 9209445, 27628335]

約数ペア:

[(1, 27628335), (3, 9209445), (5, 5525667), (7, 3946905), (9, 3069815), (15, 1841889), (21, 1315635), (35, 789381), (45, 613963), (63, 438545), (105, 263127), (139, 198765), (315, 87709), (417, 66255), (631, 43785), (695, 39753), (973, 28395), (1251, 22085), (1893, 14595), (2085, 13251), (2919, 9465), (3155, 8757), (4417, 6255), (4865, 5679)]