13645135

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 21219840

約数和(自身を除く): 7574705

約数列:

[1, 5, 7, 17, 19, 35, 71, 85, 95, 119, 133, 289, 323, 355, 497, 595, 665, 1207, 1349, 1445, 1615, 2023, 2261, 2485, 5491, 6035, 6745, 8449, 9443, 10115, 11305, 20519, 22933, 27455, 38437, 42245, 47215, 102595, 114665, 143633, 160531, 192185, 389861, 718165, 802655, 1949305, 2729027, 13645135]

約数ペア:

[(1, 13645135), (5, 2729027), (7, 1949305), (17, 802655), (19, 718165), (35, 389861), (71, 192185), (85, 160531), (95, 143633), (119, 114665), (133, 102595), (289, 47215), (323, 42245), (355, 38437), (497, 27455), (595, 22933), (665, 20519), (1207, 11305), (1349, 10115), (1445, 9443), (1615, 8449), (2023, 6745), (2261, 6035), (2485, 5491)]