1282975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 1743440

約数和(自身を除く): 460465

約数列:

[1, 5, 19, 25, 37, 73, 95, 185, 365, 475, 703, 925, 1387, 1825, 2701, 3515, 6935, 13505, 17575, 34675, 51319, 67525, 256595, 1282975]

約数ペア:

[(1, 1282975), (5, 256595), (19, 67525), (25, 51319), (37, 34675), (73, 17575), (95, 13505), (185, 6935), (365, 3515), (475, 2701), (703, 1825), (925, 1387)]