72831605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1873}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 110101248

約数和(自身を除く): 37269643

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 505, 707, 1111, 1873, 3535, 5555, 7777, 9365, 13111, 20603, 38885, 65555, 103015, 144221, 189173, 721105, 945865, 1324211, 2080903, 6621055, 10404515, 14566321, 72831605]

約数ペア:

[(1, 72831605), (5, 14566321), (7, 10404515), (11, 6621055), (35, 2080903), (55, 1324211), (77, 945865), (101, 721105), (385, 189173), (505, 144221), (707, 103015), (1111, 65555), (1873, 38885), (3535, 20603), (5555, 13111), (7777, 9365)]