22135275

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:682

約数の個数: 60

約数和(自身を含む): 43481592

約数和(自身を除く): 21346317

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 643, 675, 765, 1275, 1377, 1929, 2025, 2295, 3215, 3825, 5787, 6885, 9645, 10931, 11475, 16075, 17361, 28935, 32793, 34425, 48225, 52083, 54655, 86805, 98379, 144675, 163965, 260415, 273275, 295137, 434025, 491895, 819825, 885411, 1302075, 1475685, 2459475, 4427055, 7378425, 22135275]

約数ペア:

[(1, 22135275), (3, 7378425), (5, 4427055), (9, 2459475), (15, 1475685), (17, 1302075), (25, 885411), (27, 819825), (45, 491895), (51, 434025), (75, 295137), (81, 273275), (85, 260415), (135, 163965), (153, 144675), (225, 98379), (255, 86805), (405, 54655), (425, 52083), (459, 48225), (643, 34425), (675, 32793), (765, 28935), (1275, 17361), (1377, 16075), (1929, 11475), (2025, 10931), (2295, 9645), (3215, 6885), (3825, 5787)]