131107515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113513}}^1$

素因数の和:113539

約数の個数: 32

約数和(自身を含む): 261536256

約数和(自身を除く): 130428741

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 113513, 340539, 567565, 794591, 1248643, 1702695, 2383773, 3745929, 3972955, 6243215, 8740501, 11918865, 18729645, 26221503, 43702505, 131107515]

約数ペア:

[(1, 131107515), (3, 43702505), (5, 26221503), (7, 18729645), (11, 11918865), (15, 8740501), (21, 6243215), (33, 3972955), (35, 3745929), (55, 2383773), (77, 1702695), (105, 1248643), (165, 794591), (231, 567565), (385, 340539), (1155, 113513)]