306075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:84

約数の個数: 48

約数和(自身を含む): 642816

約数和(自身を除く): 336741

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 53, 55, 75, 77, 105, 159, 165, 175, 231, 265, 275, 371, 385, 525, 583, 795, 825, 1113, 1155, 1325, 1749, 1855, 1925, 2915, 3975, 4081, 5565, 5775, 8745, 9275, 12243, 14575, 20405, 27825, 43725, 61215, 102025, 306075]

約数ペア:

[(1, 306075), (3, 102025), (5, 61215), (7, 43725), (11, 27825), (15, 20405), (21, 14575), (25, 12243), (33, 9275), (35, 8745), (53, 5775), (55, 5565), (75, 4081), (77, 3975), (105, 2915), (159, 1925), (165, 1855), (175, 1749), (231, 1325), (265, 1155), (275, 1113), (371, 825), (385, 795), (525, 583)]