21620015525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37600027}}^1$

素因数の和:37600060

約数の個数: 12

約数和(自身を含む): 27974420832

約数和(自身を除く): 6354405307

約数列:

[1, 5, 23, 25, 115, 575, 37600027, 188000135, 864800621, 940000675, 4324003105, 21620015525]

約数ペア:

[(1, 21620015525), (5, 4324003105), (23, 940000675), (25, 864800621), (115, 188000135), (575, 37600027)]