20165475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24443}}^1$

素因数の和:24467

約数の個数: 24

約数和(自身を含む): 36372672

約数和(自身を除く): 16207197

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 24443, 73329, 122215, 268873, 366645, 611075, 806619, 1344365, 1833225, 4033095, 6721825, 20165475]

約数ペア:

[(1, 20165475), (3, 6721825), (5, 4033095), (11, 1833225), (15, 1344365), (25, 806619), (33, 611075), (55, 366645), (75, 268873), (165, 122215), (275, 73329), (825, 24443)]