289264225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{6563}}^1$

素因数の和:6657

約数の個数: 24

約数和(自身を含む): 376038432

約数和(自身を除く): 86774207

約数列:

[1, 5, 25, 41, 43, 205, 215, 1025, 1075, 1763, 6563, 8815, 32815, 44075, 164075, 269083, 282209, 1345415, 1411045, 6727075, 7055225, 11570569, 57852845, 289264225]

約数ペア:

[(1, 289264225), (5, 57852845), (25, 11570569), (41, 7055225), (43, 6727075), (205, 1411045), (215, 1345415), (1025, 282209), (1075, 269083), (1763, 164075), (6563, 44075), (8815, 32815)]