51565334435

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1021}}^1\times {\mathrm{1999}}^1$

素因数の和:3219

約数の個数: 32

約数和(自身を含む): 64361472000

約数和(自身を除く): 12796137565

約数列:

[1, 5, 31, 155, 163, 815, 1021, 1999, 5053, 5105, 9995, 25265, 31651, 61969, 158255, 166423, 309845, 325837, 832115, 1629185, 2040979, 5159113, 10100947, 10204895, 25795565, 50504735, 63270349, 316351745, 332679577, 1663397885, 10313066887, 51565334435]

約数ペア:

[(1, 51565334435), (5, 10313066887), (31, 1663397885), (155, 332679577), (163, 316351745), (815, 63270349), (1021, 50504735), (1999, 25795565), (5053, 10204895), (5105, 10100947), (9995, 5159113), (25265, 2040979), (31651, 1629185), (61969, 832115), (158255, 325837), (166423, 309845)]