25641925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 34397600

約数和(自身を除く): 8755675

約数列:

[1, 5, 19, 25, 37, 95, 185, 475, 703, 925, 1459, 3515, 7295, 17575, 27721, 36475, 53983, 138605, 269915, 693025, 1025677, 1349575, 5128385, 25641925]

約数ペア:

[(1, 25641925), (5, 5128385), (19, 1349575), (25, 1025677), (37, 693025), (95, 269915), (185, 138605), (475, 53983), (703, 36475), (925, 27721), (1459, 17575), (3515, 7295)]