20598225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11941}}^1$

素因数の和:11977

約数の個数: 24

約数和(自身を含む): 35539392

約数和(自身を除く): 14941167

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 11941, 35823, 59705, 179115, 274643, 298525, 823929, 895575, 1373215, 4119645, 6866075, 20598225]

約数ペア:

[(1, 20598225), (3, 6866075), (5, 4119645), (15, 1373215), (23, 895575), (25, 823929), (69, 298525), (75, 274643), (115, 179115), (345, 59705), (575, 35823), (1725, 11941)]