20700075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2281}}^1$

素因数の和:2316

約数の個数: 36

約数和(自身を含む): 37634744

約数和(自身を除く): 16934669

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 2281, 3025, 6843, 9075, 11405, 25091, 34215, 57025, 75273, 125455, 171075, 276001, 376365, 627275, 828003, 1380005, 1881825, 4140015, 6900025, 20700075]

約数ペア:

[(1, 20700075), (3, 6900025), (5, 4140015), (11, 1881825), (15, 1380005), (25, 828003), (33, 627275), (55, 376365), (75, 276001), (121, 171075), (165, 125455), (275, 75273), (363, 57025), (605, 34215), (825, 25091), (1815, 11405), (2281, 9075), (3025, 6843)]