23855755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 37078272

約数和(自身を除く): 13222517

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 121, 131, 215, 301, 385, 473, 605, 655, 847, 917, 1441, 1505, 2365, 3311, 4235, 4585, 5203, 5633, 7205, 10087, 15851, 16555, 26015, 28165, 36421, 39431, 50435, 61963, 79255, 110957, 182105, 197155, 309815, 433741, 554785, 681593, 2168705, 3407965, 4771151, 23855755]

約数ペア:

[(1, 23855755), (5, 4771151), (7, 3407965), (11, 2168705), (35, 681593), (43, 554785), (55, 433741), (77, 309815), (121, 197155), (131, 182105), (215, 110957), (301, 79255), (385, 61963), (473, 50435), (605, 39431), (655, 36421), (847, 28165), (917, 26015), (1441, 16555), (1505, 15851), (2365, 10087), (3311, 7205), (4235, 5633), (4585, 5203)]