189823715

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 243806640

約数和(自身を除く): 53982925

約数列:

[1, 5, 23, 43, 115, 215, 529, 989, 1669, 2645, 4945, 8345, 22747, 38387, 71767, 113735, 191935, 358835, 882901, 1650641, 4414505, 8253205, 37964743, 189823715]

約数ペア:

[(1, 189823715), (5, 37964743), (23, 8253205), (43, 4414505), (115, 1650641), (215, 882901), (529, 358835), (989, 191935), (1669, 113735), (2645, 71767), (4945, 38387), (8345, 22747)]