65666055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 131281920

約数和(自身を除く): 65615865

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 73, 91, 105, 195, 219, 273, 365, 455, 511, 659, 949, 1095, 1365, 1533, 1977, 2555, 2847, 3295, 4613, 4745, 6643, 7665, 8567, 9885, 13839, 14235, 19929, 23065, 25701, 33215, 42835, 48107, 59969, 69195, 99645, 128505, 144321, 179907, 240535, 299845, 336749, 625391, 721605, 899535, 1010247, 1683745, 1876173, 3126955, 4377737, 5051235, 9380865, 13133211, 21888685, 65666055]

約数ペア:

[(1, 65666055), (3, 21888685), (5, 13133211), (7, 9380865), (13, 5051235), (15, 4377737), (21, 3126955), (35, 1876173), (39, 1683745), (65, 1010247), (73, 899535), (91, 721605), (105, 625391), (195, 336749), (219, 299845), (273, 240535), (365, 179907), (455, 144321), (511, 128505), (659, 99645), (949, 69195), (1095, 59969), (1365, 48107), (1533, 42835), (1977, 33215), (2555, 25701), (2847, 23065), (3295, 19929), (4613, 14235), (4745, 13839), (6643, 9885), (7665, 8567)]