69477915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1259}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 120234240

約数和(自身を除く): 50756325

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 283, 849, 1259, 1415, 3679, 3777, 4245, 6295, 11037, 16367, 18395, 18885, 49101, 55185, 81835, 245505, 356297, 1068891, 1781485, 4631861, 5344455, 13895583, 23159305, 69477915]

約数ペア:

[(1, 69477915), (3, 23159305), (5, 13895583), (13, 5344455), (15, 4631861), (39, 1781485), (65, 1068891), (195, 356297), (283, 245505), (849, 81835), (1259, 55185), (1415, 49101), (3679, 18885), (3777, 18395), (4245, 16367), (6295, 11037)]