20609562825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5388121}}^1$

素因数の和:5388154

約数の個数: 36

約数和(自身を含む): 39085436988

約数和(自身を除く): 18475874163

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 5388121, 16164363, 26940605, 48493089, 80821815, 91598057, 134703025, 242465445, 274794171, 404109075, 457990285, 824382513, 1212327225, 1373970855, 2289951425, 4121912565, 6869854275, 20609562825]

約数ペア:

[(1, 20609562825), (3, 6869854275), (5, 4121912565), (9, 2289951425), (15, 1373970855), (17, 1212327225), (25, 824382513), (45, 457990285), (51, 404109075), (75, 274794171), (85, 242465445), (153, 134703025), (225, 91598057), (255, 80821815), (425, 48493089), (765, 26940605), (1275, 16164363), (3825, 5388121)]