17555145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 30535680

約数和(自身を除く): 12980535

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 1987, 2945, 5961, 8835, 9935, 29805, 37753, 61597, 113259, 184791, 188765, 307985, 566295, 923955, 1170343, 3511029, 5851715, 17555145]

約数ペア:

[(1, 17555145), (3, 5851715), (5, 3511029), (15, 1170343), (19, 923955), (31, 566295), (57, 307985), (93, 188765), (95, 184791), (155, 113259), (285, 61597), (465, 37753), (589, 29805), (1767, 9935), (1987, 8835), (2945, 5961)]