66039155

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7639}}^1$

素因数の和:7683

約数の個数: 32

約数和(自身を含む): 102681600

約数和(自身を除く): 36642445

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 7639, 8645, 38195, 53473, 99307, 145141, 267365, 496535, 695149, 725705, 1015987, 1886833, 3475745, 5079935, 9434165, 13207831, 66039155]

約数ペア:

[(1, 66039155), (5, 13207831), (7, 9434165), (13, 5079935), (19, 3475745), (35, 1886833), (65, 1015987), (91, 725705), (95, 695149), (133, 496535), (247, 267365), (455, 145141), (665, 99307), (1235, 53473), (1729, 38195), (7639, 8645)]