21952925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 28849344

約数和(自身を除く): 6896419

約数列:

[1, 5, 23, 25, 73, 115, 365, 523, 575, 1679, 1825, 2615, 8395, 12029, 13075, 38179, 41975, 60145, 190895, 300725, 878117, 954475, 4390585, 21952925]

約数ペア:

[(1, 21952925), (5, 4390585), (23, 954475), (25, 878117), (73, 300725), (115, 190895), (365, 60145), (523, 41975), (575, 38179), (1679, 13075), (1825, 12029), (2615, 8395)]