129696875

素因数分解:

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

素因数の和:68

約数の個数: 72

約数和(自身を含む): 207799200

約数和(自身を除く): 78102325

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 121, 125, 175, 245, 275, 343, 385, 539, 605, 625, 847, 875, 1225, 1375, 1715, 1925, 2695, 3025, 3125, 3773, 4235, 4375, 5929, 6125, 6875, 8575, 9625, 13475, 15125, 18865, 21175, 21875, 29645, 30625, 34375, 41503, 42875, 48125, 67375, 75625, 94325, 105875, 148225, 153125, 207515, 214375, 240625, 336875, 378125, 471625, 529375, 741125, 1037575, 1071875, 1684375, 2358125, 2646875, 3705625, 5187875, 11790625, 18528125, 25939375, 129696875]

約数ペア:

[(1, 129696875), (5, 25939375), (7, 18528125), (11, 11790625), (25, 5187875), (35, 3705625), (49, 2646875), (55, 2358125), (77, 1684375), (121, 1071875), (125, 1037575), (175, 741125), (245, 529375), (275, 471625), (343, 378125), (385, 336875), (539, 240625), (605, 214375), (625, 207515), (847, 153125), (875, 148225), (1225, 105875), (1375, 94325), (1715, 75625), (1925, 67375), (2695, 48125), (3025, 42875), (3125, 41503), (3773, 34375), (4235, 30625), (4375, 29645), (5929, 21875), (6125, 21175), (6875, 18865), (8575, 15125), (9625, 13475)]