47000805

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1657}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 78947328

約数和(自身を除く): 31946523

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 465, 915, 1657, 1891, 4971, 5673, 8285, 9455, 24855, 28365, 51367, 101077, 154101, 256835, 303231, 505385, 770505, 1516155, 3133387, 9400161, 15666935, 47000805]

約数ペア:

[(1, 47000805), (3, 15666935), (5, 9400161), (15, 3133387), (31, 1516155), (61, 770505), (93, 505385), (155, 303231), (183, 256835), (305, 154101), (465, 101077), (915, 51367), (1657, 28365), (1891, 24855), (4971, 9455), (5673, 8285)]