90916815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{23957}}^1$

素因数の和:23999

約数の個数: 32

約数和(自身を含む): 165597696

約数和(自身を除く): 74680881

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 23957, 71871, 119785, 263527, 359355, 551011, 790581, 1317635, 1653033, 2755055, 3952905, 6061121, 8265165, 18183363, 30305605, 90916815]

約数ペア:

[(1, 90916815), (3, 30305605), (5, 18183363), (11, 8265165), (15, 6061121), (23, 3952905), (33, 2755055), (55, 1653033), (69, 1317635), (115, 790581), (165, 551011), (253, 359355), (345, 263527), (759, 119785), (1265, 71871), (3795, 23957)]