2137182005

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{27743}}^1$

素因数の和:27857

約数の個数: 32

約数和(自身を含む): 3068264448

約数和(自身を除く): 931082443

約数列:

[1, 5, 7, 31, 35, 71, 155, 217, 355, 497, 1085, 2201, 2485, 11005, 15407, 27743, 77035, 138715, 194201, 860033, 971005, 1969753, 4300165, 6020231, 9848765, 13788271, 30101155, 61062343, 68941355, 305311715, 427436401, 2137182005]

約数ペア:

[(1, 2137182005), (5, 427436401), (7, 305311715), (31, 68941355), (35, 61062343), (71, 30101155), (155, 13788271), (217, 9848765), (355, 6020231), (497, 4300165), (1085, 1969753), (2201, 971005), (2485, 860033), (11005, 194201), (15407, 138715), (27743, 77035)]