1273016075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{51487}}^1$

素因数の和:51563

約数の個数: 24

約数和(自身を含む): 1685511168

約数和(自身を除く): 412495093

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 4945, 24725, 51487, 257435, 1184201, 1287175, 2213941, 5921005, 11069705, 29605025, 50920643, 55348525, 254603215, 1273016075]

約数ペア:

[(1, 1273016075), (5, 254603215), (23, 55348525), (25, 50920643), (43, 29605025), (115, 11069705), (215, 5921005), (575, 2213941), (989, 1287175), (1075, 1184201), (4945, 257435), (24725, 51487)]