80077705

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1181}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 98039808

約数和(自身を除く): 17962103

約数列:

[1, 5, 71, 191, 355, 955, 1181, 5905, 13561, 67805, 83851, 225571, 419255, 1127855, 16015541, 80077705]

約数ペア:

[(1, 80077705), (5, 16015541), (71, 1127855), (191, 419255), (355, 225571), (955, 83851), (1181, 67805), (5905, 13561)]