2901391295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{7691}}^1$

素因数の和:7764

約数の個数: 32

約数和(自身を含む): 4009685760

約数和(自身を除く): 1108294465

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 1045, 1805, 3971, 6859, 7691, 19855, 34295, 38455, 75449, 84601, 146129, 377245, 423005, 730645, 1607419, 2776451, 8037095, 13882255, 30540961, 52752569, 152704805, 263762845, 580278259, 2901391295]

約数ペア:

[(1, 2901391295), (5, 580278259), (11, 263762845), (19, 152704805), (55, 52752569), (95, 30540961), (209, 13882255), (361, 8037095), (1045, 2776451), (1805, 1607419), (3971, 730645), (6859, 423005), (7691, 377245), (19855, 146129), (34295, 84601), (38455, 75449)]