90621265

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{112573}}^1$

素因数の和:112608

約数の個数: 16

約数和(自身を含む): 129685248

約数和(自身を除く): 39063983

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 112573, 562865, 788011, 2589179, 3940055, 12945895, 18124253, 90621265]

約数ペア:

[(1, 90621265), (5, 18124253), (7, 12945895), (23, 3940055), (35, 2589179), (115, 788011), (161, 562865), (805, 112573)]