68078705

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 86266536

約数和(自身を除く): 18187831

約数列:

[1, 5, 37, 71, 73, 185, 355, 365, 2627, 2701, 5041, 5183, 13135, 13505, 25205, 25915, 186517, 191771, 367993, 932585, 958855, 1839965, 13615741, 68078705]

約数ペア:

[(1, 68078705), (5, 13615741), (37, 1839965), (71, 958855), (73, 932585), (185, 367993), (355, 191771), (365, 186517), (2627, 25915), (2701, 25205), (5041, 13505), (5183, 13135)]