27604025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 36348864

約数和(自身を除く): 8744839

約数列:

[1, 5, 23, 25, 61, 115, 305, 575, 787, 1403, 1525, 3935, 7015, 18101, 19675, 35075, 48007, 90505, 240035, 452525, 1104161, 1200175, 5520805, 27604025]

約数ペア:

[(1, 27604025), (5, 5520805), (23, 1200175), (25, 1104161), (61, 452525), (115, 240035), (305, 90505), (575, 48007), (787, 35075), (1403, 19675), (1525, 18101), (3935, 7015)]