85674655

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 121347072

約数和(自身を除く): 35672417

約数列:

[1, 5, 11, 23, 47, 55, 115, 121, 131, 235, 253, 517, 605, 655, 1081, 1265, 1441, 2585, 2783, 3013, 5405, 5687, 6157, 7205, 11891, 13915, 15065, 15851, 28435, 30785, 33143, 59455, 67727, 79255, 130801, 141611, 165715, 338635, 364573, 654005, 708055, 744997, 1557721, 1822865, 3724985, 7788605, 17134931, 85674655]

約数ペア:

[(1, 85674655), (5, 17134931), (11, 7788605), (23, 3724985), (47, 1822865), (55, 1557721), (115, 744997), (121, 708055), (131, 654005), (235, 364573), (253, 338635), (517, 165715), (605, 141611), (655, 130801), (1081, 79255), (1265, 67727), (1441, 59455), (2585, 33143), (2783, 30785), (3013, 28435), (5405, 15851), (5687, 15065), (6157, 13915), (7205, 11891)]