12970265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 19768320

約数和(自身を除く): 6798055

約数列:

[1, 5, 7, 11, 35, 55, 59, 77, 295, 385, 413, 571, 649, 2065, 2855, 3245, 3997, 4543, 6281, 19985, 22715, 31405, 33689, 43967, 168445, 219835, 235823, 370579, 1179115, 1852895, 2594053, 12970265]

約数ペア:

[(1, 12970265), (5, 2594053), (7, 1852895), (11, 1179115), (35, 370579), (55, 235823), (59, 219835), (77, 168445), (295, 43967), (385, 33689), (413, 31405), (571, 22715), (649, 19985), (2065, 6281), (2855, 4543), (3245, 3997)]