4026725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 5356800

約数和(自身を除く): 1330075

約数列:

[1, 5, 23, 25, 47, 115, 149, 235, 575, 745, 1081, 1175, 3427, 3725, 5405, 7003, 17135, 27025, 35015, 85675, 161069, 175075, 805345, 4026725]

約数ペア:

[(1, 4026725), (5, 805345), (23, 175075), (25, 161069), (47, 85675), (115, 35015), (149, 27025), (235, 17135), (575, 7003), (745, 5405), (1081, 3725), (1175, 3427)]