2016387575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{49391}}^1$

素因数の和:49495

約数の個数: 24

約数和(自身を含む): 2645830656

約数和(自身を除く): 629443081

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 1633, 1775, 8165, 40825, 49391, 246955, 1135993, 1234775, 3506761, 5679965, 17533805, 28399825, 80655503, 87669025, 403277515, 2016387575]

約数ペア:

[(1, 2016387575), (5, 403277515), (23, 87669025), (25, 80655503), (71, 28399825), (115, 17533805), (355, 5679965), (575, 3506761), (1633, 1234775), (1775, 1135993), (8165, 246955), (40825, 49391)]