23004945

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 44236800

約数和(自身を除く): 21231855

約数列:

[1, 3, 5, 9, 15, 23, 27, 31, 45, 69, 93, 115, 135, 155, 207, 239, 279, 345, 465, 621, 713, 717, 837, 1035, 1195, 1395, 2139, 2151, 3105, 3565, 3585, 4185, 5497, 6417, 6453, 7409, 10695, 10755, 16491, 19251, 22227, 27485, 32085, 32265, 37045, 49473, 66681, 82455, 96255, 111135, 148419, 170407, 200043, 247365, 333405, 511221, 742095, 852035, 1000215, 1533663, 2556105, 4600989, 7668315, 23004945]

約数ペア:

[(1, 23004945), (3, 7668315), (5, 4600989), (9, 2556105), (15, 1533663), (23, 1000215), (27, 852035), (31, 742095), (45, 511221), (69, 333405), (93, 247365), (115, 200043), (135, 170407), (155, 148419), (207, 111135), (239, 96255), (279, 82455), (345, 66681), (465, 49473), (621, 37045), (713, 32265), (717, 32085), (837, 27485), (1035, 22227), (1195, 19251), (1395, 16491), (2139, 10755), (2151, 10695), (3105, 7409), (3565, 6453), (3585, 6417), (4185, 5497)]