2011344675

素因数分解:

$3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 3361296768

約数和(自身を除く): 1349952093

約数列:

[1, 3, 5, 15, 25, 75, 193, 283, 491, 579, 849, 965, 1415, 1473, 2455, 2895, 4245, 4825, 7075, 7365, 12275, 14475, 21225, 36825, 54619, 94763, 138953, 163857, 273095, 284289, 416859, 473815, 694765, 819285, 1365475, 1421445, 2084295, 2369075, 3473825, 4096425, 7107225, 10421475, 26817929, 80453787, 134089645, 402268935, 670448225, 2011344675]

約数ペア:

[(1, 2011344675), (3, 670448225), (5, 402268935), (15, 134089645), (25, 80453787), (75, 26817929), (193, 10421475), (283, 7107225), (491, 4096425), (579, 3473825), (849, 2369075), (965, 2084295), (1415, 1421445), (1473, 1365475), (2455, 819285), (2895, 694765), (4245, 473815), (4825, 416859), (7075, 284289), (7365, 273095), (12275, 163857), (14475, 138953), (21225, 94763), (36825, 54619)]