2885815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 3748320

約数和(自身を除く): 862505

約数列:

[1, 5, 19, 37, 95, 185, 703, 821, 3515, 4105, 15599, 30377, 77995, 151885, 577163, 2885815]

約数ペア:

[(1, 2885815), (5, 577163), (19, 151885), (37, 77995), (95, 30377), (185, 15599), (703, 4105), (821, 3515)]