2019964425

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{3301}}^1$

素因数の和:3554

約数の個数: 48

約数和(自身を含む): 3439363200

約数和(自身を除く): 1419398775

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 199, 205, 597, 615, 995, 1025, 2985, 3075, 3301, 4975, 8159, 9903, 14925, 16505, 24477, 40795, 49515, 82525, 122385, 135341, 203975, 247575, 406023, 611925, 656899, 676705, 1970697, 2030115, 3284495, 3383525, 9853485, 10150575, 16422475, 26932859, 49267425, 80798577, 134664295, 403992885, 673321475, 2019964425]

約数ペア:

[(1, 2019964425), (3, 673321475), (5, 403992885), (15, 134664295), (25, 80798577), (41, 49267425), (75, 26932859), (123, 16422475), (199, 10150575), (205, 9853485), (597, 3383525), (615, 3284495), (995, 2030115), (1025, 1970697), (2985, 676705), (3075, 656899), (3301, 611925), (4975, 406023), (8159, 247575), (9903, 203975), (14925, 135341), (16505, 122385), (24477, 82525), (40795, 49515)]