729470815

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1\times {\mathrm{2141}}^1$

素因数の和:3050

約数の個数: 16

約数和(自身を含む): 887404896

約数和(自身を除く): 157934081

約数列:

[1, 5, 83, 415, 821, 2141, 4105, 10705, 68143, 177703, 340715, 888515, 1757761, 8788805, 145894163, 729470815]

約数ペア:

[(1, 729470815), (5, 145894163), (83, 8788805), (415, 1757761), (821, 888515), (2141, 340715), (4105, 177703), (10705, 68143)]