7117495

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 11491200

約数和(自身を除く): 4373705

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 139, 209, 245, 385, 539, 665, 695, 931, 973, 1045, 1463, 1529, 2641, 2695, 4655, 4865, 6811, 7315, 7645, 10241, 10703, 13205, 18487, 29051, 34055, 51205, 53515, 74921, 92435, 129409, 145255, 203357, 374605, 647045, 1016785, 1423499, 7117495]

約数ペア:

[(1, 7117495), (5, 1423499), (7, 1016785), (11, 647045), (19, 374605), (35, 203357), (49, 145255), (55, 129409), (77, 92435), (95, 74921), (133, 53515), (139, 51205), (209, 34055), (245, 29051), (385, 18487), (539, 13205), (665, 10703), (695, 10241), (931, 7645), (973, 7315), (1045, 6811), (1463, 4865), (1529, 4655), (2641, 2695)]