85909645

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1741}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 105356160

約数和(自身を除く): 19446515

約数列:

[1, 5, 71, 139, 355, 695, 1741, 8705, 9869, 49345, 123611, 241999, 618055, 1209995, 17181929, 85909645]

約数ペア:

[(1, 85909645), (5, 17181929), (71, 1209995), (139, 618055), (355, 241999), (695, 123611), (1741, 49345), (8705, 9869)]