20162764125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{2560351}}^1$

素因数の和:2560379

約数の個数: 48

約数和(自身を含む): 41539150848

約数和(自身を除く): 21376386723

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 7875, 2560351, 7681053, 12801755, 17922457, 23043159, 38405265, 53767371, 64008775, 89612285, 115215795, 161302113, 192026325, 268836855, 320043875, 448061425, 576078975, 806510565, 960131625, 1344184275, 2240307125, 2880394875, 4032552825, 6720921375, 20162764125]

約数ペア:

[(1, 20162764125), (3, 6720921375), (5, 4032552825), (7, 2880394875), (9, 2240307125), (15, 1344184275), (21, 960131625), (25, 806510565), (35, 576078975), (45, 448061425), (63, 320043875), (75, 268836855), (105, 192026325), (125, 161302113), (175, 115215795), (225, 89612285), (315, 64008775), (375, 53767371), (525, 38405265), (875, 23043159), (1125, 17922457), (1575, 12801755), (2625, 7681053), (7875, 2560351)]