648328525055

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1319}}^1\times {\mathrm{9949}}^1$

素因数の和:11555

約数の個数: 32

約数和(自身を含む): 800963856000

約数和(自身を除く): 152635330945

約数列:

[1, 5, 41, 205, 241, 1205, 1319, 6595, 9881, 9949, 49405, 49745, 54079, 270395, 317879, 407909, 1589395, 2039545, 2397709, 11988545, 13033039, 13122731, 65165195, 65613655, 98306069, 491530345, 538031971, 2690159855, 3162578171, 15812890855, 129665705011, 648328525055]

約数ペア:

[(1, 648328525055), (5, 129665705011), (41, 15812890855), (205, 3162578171), (241, 2690159855), (1205, 538031971), (1319, 491530345), (6595, 98306069), (9881, 65613655), (9949, 65165195), (49405, 13122731), (49745, 13033039), (54079, 11988545), (270395, 2397709), (317879, 2039545), (407909, 1589395)]