72669805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7121}}^1$

素因数の和:7296

約数の個数: 16

約数和(自身を含む): 94523184

約数和(自身を除く): 21853379

約数列:

[1, 5, 13, 65, 157, 785, 2041, 7121, 10205, 35605, 92573, 462865, 1117997, 5589985, 14533961, 72669805]

約数ペア:

[(1, 72669805), (5, 14533961), (13, 5589985), (65, 1117997), (157, 462865), (785, 92573), (2041, 35605), (7121, 10205)]