75714639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1380

約数の個数: 64

約数和(自身を含む): 142786560

約数和(自身を除く): 67071921

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 209, 231, 247, 273, 399, 429, 627, 741, 1001, 1327, 1463, 1729, 2717, 3003, 3981, 4389, 5187, 8151, 9289, 14597, 17251, 19019, 25213, 27867, 43791, 51753, 57057, 75639, 102179, 120757, 176491, 189761, 277343, 306537, 327769, 362271, 529473, 569283, 832029, 983307, 1328327, 1941401, 2294383, 3605459, 3984981, 5824203, 6883149, 10816377, 25238213, 75714639]

約数ペア:

[(1, 75714639), (3, 25238213), (7, 10816377), (11, 6883149), (13, 5824203), (19, 3984981), (21, 3605459), (33, 2294383), (39, 1941401), (57, 1328327), (77, 983307), (91, 832029), (133, 569283), (143, 529473), (209, 362271), (231, 327769), (247, 306537), (273, 277343), (399, 189761), (429, 176491), (627, 120757), (741, 102179), (1001, 75639), (1327, 57057), (1463, 51753), (1729, 43791), (2717, 27867), (3003, 25213), (3981, 19019), (4389, 17251), (5187, 14597), (8151, 9289)]