80675568575

素因数分解:

$5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{3329}}^1$

素因数の和:3697

約数の個数: 72

約数和(自身を含む): 118435366080

約数和(自身を除く): 37759797505

約数列:

[1, 5, 7, 25, 35, 49, 73, 175, 245, 271, 365, 511, 1225, 1355, 1825, 1897, 2555, 3329, 3577, 6775, 9485, 12775, 13279, 16645, 17885, 19783, 23303, 47425, 66395, 83225, 89425, 98915, 116515, 138481, 163121, 243017, 331975, 494575, 582575, 692405, 815605, 902159, 969367, 1215085, 1701119, 3462025, 4078025, 4510795, 4846835, 6075425, 6315113, 8505595, 11907833, 22553975, 24234175, 31575565, 42527975, 44205791, 59539165, 65857607, 157877825, 221028955, 297695825, 329288035, 461003249, 1105144775, 1646440175, 2305016245, 3227022743, 11525081225, 16135113715, 80675568575]

約数ペア:

[(1, 80675568575), (5, 16135113715), (7, 11525081225), (25, 3227022743), (35, 2305016245), (49, 1646440175), (73, 1105144775), (175, 461003249), (245, 329288035), (271, 297695825), (365, 221028955), (511, 157877825), (1225, 65857607), (1355, 59539165), (1825, 44205791), (1897, 42527975), (2555, 31575565), (3329, 24234175), (3577, 22553975), (6775, 11907833), (9485, 8505595), (12775, 6315113), (13279, 6075425), (16645, 4846835), (17885, 4510795), (19783, 4078025), (23303, 3462025), (47425, 1701119), (66395, 1215085), (83225, 969367), (89425, 902159), (98915, 815605), (116515, 692405), (138481, 582575), (163121, 494575), (243017, 331975)]