91111245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{829}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 154897920

約数和(自身を除く): 63786675

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 431, 829, 1293, 2155, 2487, 4145, 6465, 7327, 12435, 14093, 21981, 36635, 42279, 70465, 109905, 211395, 357299, 1071897, 1786495, 5359485, 6074083, 18222249, 30370415, 91111245]

約数ペア:

[(1, 91111245), (3, 30370415), (5, 18222249), (15, 6074083), (17, 5359485), (51, 1786495), (85, 1071897), (255, 357299), (431, 211395), (829, 109905), (1293, 70465), (2155, 42279), (2487, 36635), (4145, 21981), (6465, 14093), (7327, 12435)]