1345295

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 36

約数和(自身を含む): 2099880

約数和(自身を除く): 754585

約数列:

[1, 5, 7, 17, 19, 35, 49, 85, 95, 119, 133, 245, 289, 323, 595, 665, 833, 931, 1445, 1615, 2023, 2261, 4165, 4655, 5491, 10115, 11305, 14161, 15827, 27455, 38437, 70805, 79135, 192185, 269059, 1345295]

約数ペア:

[(1, 1345295), (5, 269059), (7, 192185), (17, 79135), (19, 70805), (35, 38437), (49, 27455), (85, 15827), (95, 14161), (119, 11305), (133, 10115), (245, 5491), (289, 4655), (323, 4165), (595, 2261), (665, 2023), (833, 1615), (931, 1445)]