21929925

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{12713}}^1$

素因数の和:12749

約数の個数: 24

約数和(自身を含む): 37836864

約数和(自身を除く): 15906939

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 12713, 38139, 63565, 190695, 292399, 317825, 877197, 953475, 1461995, 4385985, 7309975, 21929925]

約数ペア:

[(1, 21929925), (3, 7309975), (5, 4385985), (15, 1461995), (23, 953475), (25, 877197), (69, 317825), (75, 292399), (115, 190695), (345, 63565), (575, 38139), (1725, 12713)]