25219550

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 23527330

約数列:

[1, 2, 5, 10, 25, 50, 59, 83, 103, 118, 166, 206, 295, 415, 515, 590, 830, 1030, 1475, 2075, 2575, 2950, 4150, 4897, 5150, 6077, 8549, 9794, 12154, 17098, 24485, 30385, 42745, 48970, 60770, 85490, 122425, 151925, 213725, 244850, 303850, 427450, 504391, 1008782, 2521955, 5043910, 12609775, 25219550]

約数ペア:

[(1, 25219550), (2, 12609775), (5, 5043910), (10, 2521955), (25, 1008782), (50, 504391), (59, 427450), (83, 303850), (103, 244850), (118, 213725), (166, 151925), (206, 122425), (295, 85490), (415, 60770), (515, 48970), (590, 42745), (830, 30385), (1030, 24485), (1475, 17098), (2075, 12154), (2575, 9794), (2950, 8549), (4150, 6077), (4897, 5150)]