22066425

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 60

約数和(自身を含む): 43346556

約数和(自身を除く): 21280131

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 641, 675, 765, 1275, 1377, 1923, 2025, 2295, 3205, 3825, 5769, 6885, 9615, 10897, 11475, 16025, 17307, 28845, 32691, 34425, 48075, 51921, 54485, 86535, 98073, 144225, 163455, 259605, 272425, 294219, 432675, 490365, 817275, 882657, 1298025, 1471095, 2451825, 4413285, 7355475, 22066425]

約数ペア:

[(1, 22066425), (3, 7355475), (5, 4413285), (9, 2451825), (15, 1471095), (17, 1298025), (25, 882657), (27, 817275), (45, 490365), (51, 432675), (75, 294219), (81, 272425), (85, 259605), (135, 163455), (153, 144225), (225, 98073), (255, 86535), (405, 54485), (425, 51921), (459, 48075), (641, 34425), (675, 32691), (765, 28845), (1275, 17307), (1377, 16025), (1923, 11475), (2025, 10897), (2295, 9615), (3205, 6885), (3825, 5769)]