83112575

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 137147472

約数和(自身を除く): 54034897

約数列:

[1, 5, 7, 13, 17, 25, 35, 49, 65, 85, 91, 119, 175, 221, 245, 307, 325, 425, 455, 595, 637, 833, 1105, 1225, 1535, 1547, 2149, 2275, 2975, 3185, 3991, 4165, 5219, 5525, 7675, 7735, 10745, 10829, 15043, 15925, 19955, 20825, 26095, 27937, 36533, 38675, 53725, 54145, 67847, 75215, 99775, 130475, 139685, 182665, 195559, 255731, 270725, 339235, 376075, 474929, 698425, 913325, 977795, 1278655, 1696175, 2374645, 3324503, 4888975, 6393275, 11873225, 16622515, 83112575]

約数ペア:

[(1, 83112575), (5, 16622515), (7, 11873225), (13, 6393275), (17, 4888975), (25, 3324503), (35, 2374645), (49, 1696175), (65, 1278655), (85, 977795), (91, 913325), (119, 698425), (175, 474929), (221, 376075), (245, 339235), (307, 270725), (325, 255731), (425, 195559), (455, 182665), (595, 139685), (637, 130475), (833, 99775), (1105, 75215), (1225, 67847), (1535, 54145), (1547, 53725), (2149, 38675), (2275, 36533), (2975, 27937), (3185, 26095), (3991, 20825), (4165, 19955), (5219, 15925), (5525, 15043), (7675, 10829), (7735, 10745)]