87985075

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 113672288

約数和(自身を除く): 25687213

約数列:

[1, 5, 25, 37, 73, 185, 365, 925, 1303, 1825, 2701, 6515, 13505, 32575, 48211, 67525, 95119, 241055, 475595, 1205275, 2377975, 3519403, 17597015, 87985075]

約数ペア:

[(1, 87985075), (5, 17597015), (25, 3519403), (37, 2377975), (73, 1205275), (185, 475595), (365, 241055), (925, 95119), (1303, 67525), (1825, 48211), (2701, 32575), (6515, 13505)]