20074725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8111}}^1$

素因数の和:8138

約数の個数: 36

約数和(自身を含む): 39229632

約数和(自身を除く): 19154907

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 8111, 24333, 40555, 72999, 89221, 121665, 202775, 267663, 364995, 446105, 608325, 802989, 1338315, 1824975, 2230525, 4014945, 6691575, 20074725]

約数ペア:

[(1, 20074725), (3, 6691575), (5, 4014945), (9, 2230525), (11, 1824975), (15, 1338315), (25, 802989), (33, 608325), (45, 446105), (55, 364995), (75, 267663), (99, 202775), (165, 121665), (225, 89221), (275, 72999), (495, 40555), (825, 24333), (2475, 8111)]