2015584725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31729}}^1$

素因数の和:31771

約数の個数: 72

約数和(自身を含む): 4186329280

約数和(自身を除く): 2170744555

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 121, 165, 175, 231, 275, 363, 385, 525, 605, 825, 847, 1155, 1815, 1925, 2541, 3025, 4235, 5775, 9075, 12705, 21175, 31729, 63525, 95187, 158645, 222103, 349019, 475935, 666309, 793225, 1047057, 1110515, 1745095, 2379675, 2443133, 3331545, 3839209, 5235285, 5552575, 7329399, 8725475, 11517627, 12215665, 16657725, 19196045, 26176425, 26874463, 36646995, 57588135, 61078325, 80623389, 95980225, 134372315, 183234975, 287940675, 403116945, 671861575, 2015584725]

約数ペア:

[(1, 2015584725), (3, 671861575), (5, 403116945), (7, 287940675), (11, 183234975), (15, 134372315), (21, 95980225), (25, 80623389), (33, 61078325), (35, 57588135), (55, 36646995), (75, 26874463), (77, 26176425), (105, 19196045), (121, 16657725), (165, 12215665), (175, 11517627), (231, 8725475), (275, 7329399), (363, 5552575), (385, 5235285), (525, 3839209), (605, 3331545), (825, 2443133), (847, 2379675), (1155, 1745095), (1815, 1110515), (1925, 1047057), (2541, 793225), (3025, 666309), (4235, 475935), (5775, 349019), (9075, 222103), (12705, 158645), (21175, 95187), (31729, 63525)]