57100545

素因数分解:

$3^4\times 5^1\times {\mathrm{140989}}^1$

素因数の和:141006

約数の個数: 20

約数和(自身を含む): 102358740

約数和(自身を除く): 45258195

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 140989, 422967, 704945, 1268901, 2114835, 3806703, 6344505, 11420109, 19033515, 57100545]

約数ペア:

[(1, 57100545), (3, 19033515), (5, 11420109), (9, 6344505), (15, 3806703), (27, 2114835), (45, 1268901), (81, 704945), (135, 422967), (405, 140989)]