17285345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 11745055

約数列:

[1, 5, 7, 11, 17, 19, 35, 55, 77, 85, 95, 119, 133, 139, 187, 209, 323, 385, 595, 665, 695, 935, 973, 1045, 1309, 1463, 1529, 1615, 2261, 2363, 2641, 3553, 4865, 6545, 7315, 7645, 10703, 11305, 11815, 13205, 16541, 17765, 18487, 24871, 25993, 29051, 44897, 53515, 82705, 92435, 124355, 129965, 145255, 181951, 203357, 224485, 314279, 493867, 909755, 1016785, 1571395, 2469335, 3457069, 17285345]

約数ペア:

[(1, 17285345), (5, 3457069), (7, 2469335), (11, 1571395), (17, 1016785), (19, 909755), (35, 493867), (55, 314279), (77, 224485), (85, 203357), (95, 181951), (119, 145255), (133, 129965), (139, 124355), (187, 92435), (209, 82705), (323, 53515), (385, 44897), (595, 29051), (665, 25993), (695, 24871), (935, 18487), (973, 17765), (1045, 16541), (1309, 13205), (1463, 11815), (1529, 11305), (1615, 10703), (2261, 7645), (2363, 7315), (2641, 6545), (3553, 4865)]