1679425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 2356992

約数和(自身を除く): 677567

約数列:

[1, 5, 11, 25, 31, 55, 155, 197, 275, 341, 775, 985, 1705, 2167, 4925, 6107, 8525, 10835, 30535, 54175, 67177, 152675, 335885, 1679425]

約数ペア:

[(1, 1679425), (5, 335885), (11, 152675), (25, 67177), (31, 54175), (55, 30535), (155, 10835), (197, 8525), (275, 6107), (341, 4925), (775, 2167), (985, 1705)]