69758975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 108921600

約数和(自身を除く): 39162625

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 79, 95, 143, 169, 209, 247, 275, 325, 395, 475, 715, 845, 869, 1027, 1045, 1235, 1501, 1859, 1975, 2717, 3211, 3575, 4225, 4345, 5135, 5225, 6175, 7505, 9295, 11297, 13351, 13585, 16055, 16511, 19513, 21725, 25675, 35321, 37525, 46475, 56485, 66755, 67925, 80275, 82555, 97565, 146861, 176605, 214643, 253669, 282425, 333775, 412775, 487825, 734305, 883025, 1073215, 1268345, 2790359, 3671525, 5366075, 6341725, 13951795, 69758975]

約数ペア:

[(1, 69758975), (5, 13951795), (11, 6341725), (13, 5366075), (19, 3671525), (25, 2790359), (55, 1268345), (65, 1073215), (79, 883025), (95, 734305), (143, 487825), (169, 412775), (209, 333775), (247, 282425), (275, 253669), (325, 214643), (395, 176605), (475, 146861), (715, 97565), (845, 82555), (869, 80275), (1027, 67925), (1045, 66755), (1235, 56485), (1501, 46475), (1859, 37525), (1975, 35321), (2717, 25675), (3211, 21725), (3575, 19513), (4225, 16511), (4345, 16055), (5135, 13585), (5225, 13351), (6175, 11297), (7505, 9295)]