71344735

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 113467392

約数和(自身を除く): 42122657

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 245, 253, 385, 539, 805, 1127, 1151, 1265, 1771, 2695, 5635, 5755, 8057, 8855, 12397, 12661, 26473, 40285, 56399, 61985, 63305, 88627, 132365, 185311, 281995, 291203, 443135, 620389, 926555, 1297177, 1456015, 2038421, 3101945, 6485885, 10192105, 14268947, 71344735]

約数ペア:

[(1, 71344735), (5, 14268947), (7, 10192105), (11, 6485885), (23, 3101945), (35, 2038421), (49, 1456015), (55, 1297177), (77, 926555), (115, 620389), (161, 443135), (245, 291203), (253, 281995), (385, 185311), (539, 132365), (805, 88627), (1127, 63305), (1151, 61985), (1265, 56399), (1771, 40285), (2695, 26473), (5635, 12661), (5755, 12397), (8057, 8855)]