66710875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 107827200

約数和(自身を除く): 41116325

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 125, 145, 175, 203, 239, 275, 319, 385, 725, 875, 1015, 1195, 1375, 1595, 1673, 1925, 2233, 2629, 3625, 5075, 5975, 6931, 7975, 8365, 9625, 11165, 13145, 18403, 25375, 29875, 34655, 39875, 41825, 48517, 55825, 65725, 76241, 92015, 173275, 209125, 242585, 279125, 328625, 381205, 460075, 533687, 866375, 1212925, 1906025, 2300375, 2668435, 6064625, 9530125, 13342175, 66710875]

約数ペア:

[(1, 66710875), (5, 13342175), (7, 9530125), (11, 6064625), (25, 2668435), (29, 2300375), (35, 1906025), (55, 1212925), (77, 866375), (125, 533687), (145, 460075), (175, 381205), (203, 328625), (239, 279125), (275, 242585), (319, 209125), (385, 173275), (725, 92015), (875, 76241), (1015, 65725), (1195, 55825), (1375, 48517), (1595, 41825), (1673, 39875), (1925, 34655), (2233, 29875), (2629, 25375), (3625, 18403), (5075, 13145), (5975, 11165), (6931, 9625), (7975, 8365)]