20578962825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5380121}}^1$

素因数の和:5380154

約数の個数: 36

約数和(自身を含む): 39027404988

約数和(自身を除く): 18448442163

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 5380121, 16140363, 26900605, 48421089, 80701815, 91462057, 134503025, 242105445, 274386171, 403509075, 457310285, 823158513, 1210527225, 1371930855, 2286551425, 4115792565, 6859654275, 20578962825]

約数ペア:

[(1, 20578962825), (3, 6859654275), (5, 4115792565), (9, 2286551425), (15, 1371930855), (17, 1210527225), (25, 823158513), (45, 457310285), (51, 403509075), (75, 274386171), (85, 242105445), (153, 134503025), (225, 91462057), (255, 80701815), (425, 48421089), (765, 26900605), (1275, 16140363), (3825, 5380121)]