201605855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{33629}}^1$

素因数の和:33754

約数の個数: 16

約数和(自身を含む): 266349600

約数和(自身を除く): 64743745

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 33629, 168145, 369919, 1849595, 3665561, 18327805, 40321171, 201605855]

約数ペア:

[(1, 201605855), (5, 40321171), (11, 18327805), (55, 3665561), (109, 1849595), (545, 369919), (1199, 168145), (5995, 33629)]