25339716

素因数分解:

$2^2\times 3^4\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:610

約数の個数: 60

約数和(自身を含む): 66746988

約数和(自身を除く): 41407272

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 197, 324, 394, 397, 591, 788, 794, 1182, 1191, 1588, 1773, 2364, 2382, 3546, 3573, 4764, 5319, 7092, 7146, 10638, 10719, 14292, 15957, 21276, 21438, 31914, 32157, 42876, 63828, 64314, 78209, 128628, 156418, 234627, 312836, 469254, 703881, 938508, 1407762, 2111643, 2815524, 4223286, 6334929, 8446572, 12669858, 25339716]

約数ペア:

[(1, 25339716), (2, 12669858), (3, 8446572), (4, 6334929), (6, 4223286), (9, 2815524), (12, 2111643), (18, 1407762), (27, 938508), (36, 703881), (54, 469254), (81, 312836), (108, 234627), (162, 156418), (197, 128628), (324, 78209), (394, 64314), (397, 63828), (591, 42876), (788, 32157), (794, 31914), (1182, 21438), (1191, 21276), (1588, 15957), (1773, 14292), (2364, 10719), (2382, 10638), (3546, 7146), (3573, 7092), (4764, 5319)]