72863765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 28742635

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 533, 779, 1235, 1439, 2665, 3895, 7195, 10127, 18707, 27341, 50635, 58999, 93535, 136705, 294995, 355433, 766987, 1120981, 1777165, 3834935, 5604905, 14572753, 72863765]

約数ペア:

[(1, 72863765), (5, 14572753), (13, 5604905), (19, 3834935), (41, 1777165), (65, 1120981), (95, 766987), (205, 355433), (247, 294995), (533, 136705), (779, 93535), (1235, 58999), (1439, 50635), (2665, 27341), (3895, 18707), (7195, 10127)]