11927915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 16174080

約数和(自身を除く): 4246165

約数列:

[1, 5, 19, 23, 53, 95, 103, 115, 265, 437, 515, 1007, 1219, 1957, 2185, 2369, 5035, 5459, 6095, 9785, 11845, 23161, 27295, 45011, 103721, 115805, 125557, 225055, 518605, 627785, 2385583, 11927915]

約数ペア:

[(1, 11927915), (5, 2385583), (19, 627785), (23, 518605), (53, 225055), (95, 125557), (103, 115805), (115, 103721), (265, 45011), (437, 27295), (515, 23161), (1007, 11845), (1219, 9785), (1957, 6095), (2185, 5459), (2369, 5035)]