2011717725

素因数分解:

$3^1\times 5^2\times {\mathrm{863}}^1\times {\mathrm{31081}}^1$

素因数の和:31957

約数の個数: 24

約数和(自身を含む): 3330001152

約数和(自身を除く): 1318283427

約数列:

[1, 3, 5, 15, 25, 75, 863, 2589, 4315, 12945, 21575, 31081, 64725, 93243, 155405, 466215, 777025, 2331075, 26822903, 80468709, 134114515, 402343545, 670572575, 2011717725]

約数ペア:

[(1, 2011717725), (3, 670572575), (5, 402343545), (15, 134114515), (25, 80468709), (75, 26822903), (863, 2331075), (2589, 777025), (4315, 466215), (12945, 155405), (21575, 93243), (31081, 64725)]