66679935

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 124942176

約数和(自身を除く): 58262241

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 257, 353, 735, 771, 1059, 1285, 1765, 1799, 2471, 3855, 5295, 5397, 7413, 8995, 12355, 12593, 17297, 26985, 37065, 37779, 51891, 62965, 86485, 90721, 188895, 259455, 272163, 453605, 635047, 1360815, 1905141, 3175235, 4445329, 9525705, 13335987, 22226645, 66679935]

約数ペア:

[(1, 66679935), (3, 22226645), (5, 13335987), (7, 9525705), (15, 4445329), (21, 3175235), (35, 1905141), (49, 1360815), (105, 635047), (147, 453605), (245, 272163), (257, 259455), (353, 188895), (735, 90721), (771, 86485), (1059, 62965), (1285, 51891), (1765, 37779), (1799, 37065), (2471, 26985), (3855, 17297), (5295, 12593), (5397, 12355), (7413, 8995)]