8458135

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 13132800

約数和(自身を除く): 4674665

約数列:

[1, 5, 7, 19, 23, 35, 49, 79, 95, 115, 133, 161, 245, 395, 437, 553, 665, 805, 931, 1127, 1501, 1817, 2185, 2765, 3059, 3871, 4655, 5635, 7505, 9085, 10507, 12719, 15295, 19355, 21413, 34523, 52535, 63595, 73549, 89033, 107065, 172615, 241661, 367745, 445165, 1208305, 1691627, 8458135]

約数ペア:

[(1, 8458135), (5, 1691627), (7, 1208305), (19, 445165), (23, 367745), (35, 241661), (49, 172615), (79, 107065), (95, 89033), (115, 73549), (133, 63595), (161, 52535), (245, 34523), (395, 21413), (437, 19355), (553, 15295), (665, 12719), (805, 10507), (931, 9085), (1127, 7505), (1501, 5635), (1817, 4655), (2185, 3871), (2765, 3059)]