85682575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1801}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 116639856

約数和(自身を除く): 30957281

約数列:

[1, 5, 11, 25, 55, 173, 275, 865, 1801, 1903, 4325, 9005, 9515, 19811, 45025, 47575, 99055, 311573, 495275, 1557865, 3427303, 7789325, 17136515, 85682575]

約数ペア:

[(1, 85682575), (5, 17136515), (11, 7789325), (25, 3427303), (55, 1557865), (173, 495275), (275, 311573), (865, 99055), (1801, 47575), (1903, 45025), (4325, 19811), (9005, 9515)]