25008199

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 27820800

約数和(自身を除く): 2812601

約数列:

[1, 19, 23, 89, 437, 643, 1691, 2047, 12217, 14789, 38893, 57227, 280991, 1087313, 1316221, 25008199]

約数ペア:

[(1, 25008199), (19, 1316221), (23, 1087313), (89, 280991), (437, 57227), (643, 38893), (1691, 14789), (2047, 12217)]