67886455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 105408000

約数和(自身を除く): 37521545

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 169, 299, 455, 499, 805, 845, 1183, 1495, 2093, 2495, 3493, 3887, 5915, 6487, 10465, 11477, 17465, 19435, 27209, 32435, 45409, 57385, 80339, 84331, 136045, 149201, 227045, 401695, 421655, 590317, 746005, 1044407, 1939613, 2951585, 5222035, 9698065, 13577291, 67886455]

約数ペア:

[(1, 67886455), (5, 13577291), (7, 9698065), (13, 5222035), (23, 2951585), (35, 1939613), (65, 1044407), (91, 746005), (115, 590317), (161, 421655), (169, 401695), (299, 227045), (455, 149201), (499, 136045), (805, 84331), (845, 80339), (1183, 57385), (1495, 45409), (2093, 32435), (2495, 27209), (3493, 19435), (3887, 17465), (5915, 11477), (6487, 10465)]