12760055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 20224512

約数和(自身を除く): 7464457

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 121, 131, 161, 253, 385, 605, 655, 805, 847, 917, 1265, 1441, 1771, 2783, 3013, 4235, 4585, 7205, 8855, 10087, 13915, 15065, 15851, 19481, 21091, 33143, 50435, 79255, 97405, 105455, 110957, 165715, 232001, 364573, 554785, 1160005, 1822865, 2552011, 12760055]

約数ペア:

[(1, 12760055), (5, 2552011), (7, 1822865), (11, 1160005), (23, 554785), (35, 364573), (55, 232001), (77, 165715), (115, 110957), (121, 105455), (131, 97405), (161, 79255), (253, 50435), (385, 33143), (605, 21091), (655, 19481), (805, 15851), (847, 15065), (917, 13915), (1265, 10087), (1441, 8855), (1771, 7205), (2783, 4585), (3013, 4235)]