804599942695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1\times {\mathrm{1619}}^1$

素因数の和:2344

約数の個数: 64

約数和(自身を含む): 1041361920000

約数和(自身を除く): 236761977305

約数列:

[1, 5, 19, 61, 95, 191, 305, 449, 955, 1159, 1619, 2245, 3629, 5795, 8095, 8531, 11651, 18145, 27389, 30761, 42655, 58255, 85759, 98759, 136945, 153805, 221369, 309229, 428795, 493795, 520391, 726931, 1106845, 1546145, 1629421, 1876421, 2601955, 3634655, 5231299, 5875351, 8147105, 9382105, 13811689, 18862969, 26156495, 29376755, 44342791, 69058445, 94314845, 99394681, 138843821, 221713955, 358396411, 496973405, 694219105, 842513029, 1791982055, 2638032599, 4212565145, 8469473081, 13190162995, 42347365405, 160919988539, 804599942695]

約数ペア:

[(1, 804599942695), (5, 160919988539), (19, 42347365405), (61, 13190162995), (95, 8469473081), (191, 4212565145), (305, 2638032599), (449, 1791982055), (955, 842513029), (1159, 694219105), (1619, 496973405), (2245, 358396411), (3629, 221713955), (5795, 138843821), (8095, 99394681), (8531, 94314845), (11651, 69058445), (18145, 44342791), (27389, 29376755), (30761, 26156495), (42655, 18862969), (58255, 13811689), (85759, 9382105), (98759, 8147105), (136945, 5875351), (153805, 5231299), (221369, 3634655), (309229, 2601955), (428795, 1876421), (493795, 1629421), (520391, 1546145), (726931, 1106845)]