83772215

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{787}}^1$

素因数の和:1202

約数の個数: 16

約数和(自身を含む): 102597600

約数和(自身を除く): 18825385

約数列:

[1, 5, 61, 305, 349, 787, 1745, 3935, 21289, 48007, 106445, 240035, 274663, 1373315, 16754443, 83772215]

約数ペア:

[(1, 83772215), (5, 16754443), (61, 1373315), (305, 274663), (349, 240035), (787, 106445), (1745, 48007), (3935, 21289)]