22920765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9491}}^1$

素因数の和:9529

約数の個数: 32

約数和(自身を含む): 43739136

約数和(自身を除く): 20818371

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 9491, 28473, 47455, 66437, 142365, 199311, 218293, 332185, 654879, 996555, 1091465, 1528051, 3274395, 4584153, 7640255, 22920765]

約数ペア:

[(1, 22920765), (3, 7640255), (5, 4584153), (7, 3274395), (15, 1528051), (21, 1091465), (23, 996555), (35, 654879), (69, 332185), (105, 218293), (115, 199311), (161, 142365), (345, 66437), (483, 47455), (805, 28473), (2415, 9491)]