2047492725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1707

約数の個数: 72

約数和(自身を含む): 3651016320

約数和(自身を除く): 1603523595

約数列:

[1, 3, 5, 15, 19, 25, 47, 57, 75, 95, 141, 235, 285, 361, 475, 705, 893, 1083, 1175, 1425, 1609, 1805, 2679, 3525, 4465, 4827, 5415, 8045, 9025, 13395, 16967, 22325, 24135, 27075, 30571, 40225, 50901, 66975, 75623, 84835, 91713, 120675, 152855, 226869, 254505, 378115, 424175, 458565, 580849, 764275, 1134345, 1272525, 1436837, 1742547, 1890575, 2292825, 2904245, 4310511, 5671725, 7184185, 8712735, 14521225, 21552555, 27299903, 35920925, 43563675, 81899709, 107762775, 136499515, 409498545, 682497575, 2047492725]

約数ペア:

[(1, 2047492725), (3, 682497575), (5, 409498545), (15, 136499515), (19, 107762775), (25, 81899709), (47, 43563675), (57, 35920925), (75, 27299903), (95, 21552555), (141, 14521225), (235, 8712735), (285, 7184185), (361, 5671725), (475, 4310511), (705, 2904245), (893, 2292825), (1083, 1890575), (1175, 1742547), (1425, 1436837), (1609, 1272525), (1805, 1134345), (2679, 764275), (3525, 580849), (4465, 458565), (4827, 424175), (5415, 378115), (8045, 254505), (9025, 226869), (13395, 152855), (16967, 120675), (22325, 91713), (24135, 84835), (27075, 75623), (30571, 66975), (40225, 50901)]