71666505

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23081}}^1$

素因数の和:23118

約数の個数: 32

約数和(自身を含む): 132952320

約数和(自身を除く): 61285815

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 23081, 69243, 115405, 207729, 346215, 530863, 623187, 1038645, 1592589, 2654315, 3115935, 4777767, 7962945, 14333301, 23888835, 71666505]

約数ペア:

[(1, 71666505), (3, 23888835), (5, 14333301), (9, 7962945), (15, 4777767), (23, 3115935), (27, 2654315), (45, 1592589), (69, 1038645), (115, 623187), (135, 530863), (207, 346215), (345, 207729), (621, 115405), (1035, 69243), (3105, 23081)]