3881782105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{78317}}^1$

素因数の和:78776

約数の個数: 16

約数和(自身を含む): 4872006144

約数和(自身を除く): 990224039

約数列:

[1, 5, 23, 115, 431, 2155, 9913, 49565, 78317, 391585, 1801291, 9006455, 33754627, 168773135, 776356421, 3881782105]

約数ペア:

[(1, 3881782105), (5, 776356421), (23, 168773135), (115, 33754627), (431, 9006455), (2155, 1801291), (9913, 391585), (49565, 78317)]