54892005

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 105062400

約数和(自身を除く): 50170395

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 227, 235, 245, 329, 343, 681, 705, 735, 987, 1029, 1135, 1589, 1645, 1715, 2303, 3405, 4767, 4935, 5145, 6909, 7945, 10669, 11123, 11515, 16121, 23835, 32007, 33369, 34545, 48363, 53345, 55615, 74683, 77861, 80605, 160035, 166845, 224049, 233583, 241815, 373415, 389305, 522781, 1120245, 1167915, 1568343, 2613905, 3659467, 7841715, 10978401, 18297335, 54892005]

約数ペア:

[(1, 54892005), (3, 18297335), (5, 10978401), (7, 7841715), (15, 3659467), (21, 2613905), (35, 1568343), (47, 1167915), (49, 1120245), (105, 522781), (141, 389305), (147, 373415), (227, 241815), (235, 233583), (245, 224049), (329, 166845), (343, 160035), (681, 80605), (705, 77861), (735, 74683), (987, 55615), (1029, 53345), (1135, 48363), (1589, 34545), (1645, 33369), (1715, 32007), (2303, 23835), (3405, 16121), (4767, 11515), (4935, 11123), (5145, 10669), (6909, 7945)]