25654317845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{19993}}^1$

素因数の和:21069

約数の個数: 32

約数和(自身を含む): 34933516800

約数和(自身を除く): 9279198955

約数列:

[1, 5, 13, 19, 65, 95, 247, 1039, 1235, 5195, 13507, 19741, 19993, 67535, 98705, 99965, 256633, 259909, 379867, 1283165, 1299545, 1899335, 4938271, 20772727, 24691355, 103863635, 270045451, 394681813, 1350227255, 1973409065, 5130863569, 25654317845]

約数ペア:

[(1, 25654317845), (5, 5130863569), (13, 1973409065), (19, 1350227255), (65, 394681813), (95, 270045451), (247, 103863635), (1039, 24691355), (1235, 20772727), (5195, 4938271), (13507, 1899335), (19741, 1299545), (19993, 1283165), (67535, 379867), (98705, 259909), (99965, 256633)]