15879850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 34372800

約数和(自身を除く): 18492950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 59, 70, 118, 175, 295, 350, 413, 590, 769, 826, 1475, 1538, 2065, 2950, 3845, 4130, 5383, 7690, 10325, 10766, 19225, 20650, 26915, 38450, 45371, 53830, 90742, 134575, 226855, 269150, 317597, 453710, 635194, 1134275, 1587985, 2268550, 3175970, 7939925, 15879850]

約数ペア:

[(1, 15879850), (2, 7939925), (5, 3175970), (7, 2268550), (10, 1587985), (14, 1134275), (25, 635194), (35, 453710), (50, 317597), (59, 269150), (70, 226855), (118, 134575), (175, 90742), (295, 53830), (350, 45371), (413, 38450), (590, 26915), (769, 20650), (826, 19225), (1475, 10766), (1538, 10325), (2065, 7690), (2950, 5383), (3845, 4130)]