75042261

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 135229440

約数和(自身を除く): 60187179

約数列:

[1, 3, 7, 9, 21, 23, 27, 61, 63, 69, 161, 183, 189, 207, 283, 427, 483, 549, 621, 849, 1281, 1403, 1449, 1647, 1981, 2547, 3843, 4209, 4347, 5943, 6509, 7641, 9821, 11529, 12627, 17263, 17829, 19527, 29463, 37881, 45563, 51789, 53487, 58581, 88389, 120841, 136689, 155367, 175743, 265167, 362523, 397049, 410067, 466101, 1087569, 1191147, 1230201, 2779343, 3262707, 3573441, 8338029, 10720323, 25014087, 75042261]

約数ペア:

[(1, 75042261), (3, 25014087), (7, 10720323), (9, 8338029), (21, 3573441), (23, 3262707), (27, 2779343), (61, 1230201), (63, 1191147), (69, 1087569), (161, 466101), (183, 410067), (189, 397049), (207, 362523), (283, 265167), (427, 175743), (483, 155367), (549, 136689), (621, 120841), (849, 88389), (1281, 58581), (1403, 53487), (1449, 51789), (1647, 45563), (1981, 37881), (2547, 29463), (3843, 19527), (4209, 17829), (4347, 17263), (5943, 12627), (6509, 11529), (7641, 9821)]