1145490145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{388961}}^1$

素因数の和:389016

約数の個数: 16

約数和(自身を含む): 1493614080

約数和(自身を除く): 348123935

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 388961, 1944805, 7390259, 12057791, 36951295, 60288955, 229098029, 1145490145]

約数ペア:

[(1, 1145490145), (5, 229098029), (19, 60288955), (31, 36951295), (95, 12057791), (155, 7390259), (589, 1944805), (2945, 388961)]