11771565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 22208256

約数和(自身を除く): 10436691

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 53, 65, 67, 85, 159, 195, 201, 221, 255, 265, 335, 663, 689, 795, 871, 901, 1005, 1105, 1139, 2067, 2613, 2703, 3315, 3417, 3445, 3551, 4355, 4505, 5695, 10335, 10653, 11713, 13065, 13515, 14807, 17085, 17755, 35139, 44421, 46163, 53265, 58565, 60367, 74035, 138489, 175695, 181101, 222105, 230815, 301835, 692445, 784771, 905505, 2354313, 3923855, 11771565]

約数ペア:

[(1, 11771565), (3, 3923855), (5, 2354313), (13, 905505), (15, 784771), (17, 692445), (39, 301835), (51, 230815), (53, 222105), (65, 181101), (67, 175695), (85, 138489), (159, 74035), (195, 60367), (201, 58565), (221, 53265), (255, 46163), (265, 44421), (335, 35139), (663, 17755), (689, 17085), (795, 14807), (871, 13515), (901, 13065), (1005, 11713), (1105, 10653), (1139, 10335), (2067, 5695), (2613, 4505), (2703, 4355), (3315, 3551), (3417, 3445)]