81768095

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{887}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 99740160

約数和(自身を除く): 17972065

約数列:

[1, 5, 103, 179, 515, 887, 895, 4435, 18437, 91361, 92185, 158773, 456805, 793865, 16353619, 81768095]

約数ペア:

[(1, 81768095), (5, 16353619), (103, 793865), (179, 456805), (515, 158773), (887, 92185), (895, 91361), (4435, 18437)]