27748175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12197}}^1$

素因数の和:12227

約数の個数: 24

約数和(自身を含む): 42351456

約数和(自身を除く): 14603281

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 12197, 60985, 85379, 158561, 304925, 426895, 792805, 1109927, 2134475, 3964025, 5549635, 27748175]

約数ペア:

[(1, 27748175), (5, 5549635), (7, 3964025), (13, 2134475), (25, 1109927), (35, 792805), (65, 426895), (91, 304925), (175, 158561), (325, 85379), (455, 60985), (2275, 12197)]