80882905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 105494400

約数和(自身を除く): 24611495

約数列:

[1, 5, 19, 73, 95, 107, 109, 365, 535, 545, 1387, 2033, 2071, 6935, 7811, 7957, 10165, 10355, 11663, 39055, 39785, 58315, 148409, 151183, 221597, 742045, 755915, 851399, 1107985, 4256995, 16176581, 80882905]

約数ペア:

[(1, 80882905), (5, 16176581), (19, 4256995), (73, 1107985), (95, 851399), (107, 755915), (109, 742045), (365, 221597), (535, 151183), (545, 148409), (1387, 58315), (2033, 39785), (2071, 39055), (6935, 11663), (7811, 10355), (7957, 10165)]