2149773775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{8923}}^1$

素因数の和:9375

約数の個数: 24

約数和(自身を含む): 2788571520

約数和(自身を除く): 638797745

約数列:

[1, 5, 23, 25, 115, 419, 575, 2095, 8923, 9637, 10475, 44615, 48185, 205229, 223075, 240925, 1026145, 3738737, 5130725, 18693685, 85990951, 93468425, 429954755, 2149773775]

約数ペア:

[(1, 2149773775), (5, 429954755), (23, 93468425), (25, 85990951), (115, 18693685), (419, 5130725), (575, 3738737), (2095, 1026145), (8923, 240925), (9637, 223075), (10475, 205229), (44615, 48185)]