667029478750

素因数分解:

$2^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{1097}}^1\times {\mathrm{13147}}^1$

素因数の和:14303

約数の個数: 80

約数和(自身を含む): 1285339697136

約数和(自身を除く): 618310218386

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 125, 185, 250, 370, 625, 925, 1097, 1250, 1850, 2194, 4625, 5485, 9250, 10970, 13147, 23125, 26294, 27425, 40589, 46250, 54850, 65735, 81178, 131470, 137125, 202945, 274250, 328675, 405890, 486439, 657350, 685625, 972878, 1014725, 1371250, 1643375, 2029450, 2432195, 3286750, 4864390, 5073625, 8216875, 10147250, 12160975, 14422259, 16433750, 24321950, 25368125, 28844518, 50736250, 60804875, 72111295, 121609750, 144222590, 304024375, 360556475, 533623583, 608048750, 721112950, 1067247166, 1802782375, 2668117915, 3605564750, 5336235830, 9013911875, 13340589575, 18027823750, 26681179150, 66702947875, 133405895750, 333514739375, 667029478750]

約数ペア:

[(1, 667029478750), (2, 333514739375), (5, 133405895750), (10, 66702947875), (25, 26681179150), (37, 18027823750), (50, 13340589575), (74, 9013911875), (125, 5336235830), (185, 3605564750), (250, 2668117915), (370, 1802782375), (625, 1067247166), (925, 721112950), (1097, 608048750), (1250, 533623583), (1850, 360556475), (2194, 304024375), (4625, 144222590), (5485, 121609750), (9250, 72111295), (10970, 60804875), (13147, 50736250), (23125, 28844518), (26294, 25368125), (27425, 24321950), (40589, 16433750), (46250, 14422259), (54850, 12160975), (65735, 10147250), (81178, 8216875), (131470, 5073625), (137125, 4864390), (202945, 3286750), (274250, 2432195), (328675, 2029450), (405890, 1643375), (486439, 1371250), (657350, 1014725), (685625, 972878)]