291246395

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 405409536

約数和(自身を除く): 114163141

約数列:

[1, 5, 11, 31, 53, 55, 121, 155, 265, 293, 341, 583, 605, 1465, 1643, 1705, 2915, 3223, 3751, 6413, 8215, 9083, 15529, 16115, 18073, 18755, 32065, 35453, 45415, 77645, 90365, 99913, 170819, 177265, 198803, 481399, 499565, 854095, 994015, 1099043, 1879009, 2406995, 5295389, 5495215, 9395045, 26476945, 58249279, 291246395]

約数ペア:

[(1, 291246395), (5, 58249279), (11, 26476945), (31, 9395045), (53, 5495215), (55, 5295389), (121, 2406995), (155, 1879009), (265, 1099043), (293, 994015), (341, 854095), (583, 499565), (605, 481399), (1465, 198803), (1643, 177265), (1705, 170819), (2915, 99913), (3223, 90365), (3751, 77645), (6413, 45415), (8215, 35453), (9083, 32065), (15529, 18755), (16115, 18073)]